Finding the Fourth Proportional to 1,335,831.60, 1,999,810.80 and 887,059.20
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Solution
The fourth proportional to 1,335,831.60, 1,999,810.80 and 887,059.20 is: 1,327,974.70
Step by Step Solution
- Step 1: Write the proportion equation
1,335,831.60 : 1,999,810.80 = 887,059.20 : x - Step 2: Convert to fraction form
1,335,831.60/1,999,810.80 = 887,059.20/x - Step 3: Cross multiply
1,335,831.60x = 1,999,810.80 × 887,059.20 - Step 4: Simplify right side
1,335,831.60x = 1,773,950,568,399.36 - Step 5: Solve for x
x = 1,773,950,568,399.36/1,335,831.60 - Step 6: Final answer
x = 1,327,974.70
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