4 percent of 1230 can be written as 20 percent * 1230 =
Use the percentage formulae (P% × Y = X) to find out 4% of 1230
P is 4, Y is 1230, so the equation will be 4% × 1230 = X
Percentage calculation with steps:
X = ( 4 * 1230 ) / 100
X = 4920 / 100
X = 49.2