Finding the Fourth Proportional to 915,898.70, 1,373,208.05 and 541,729.10
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Solution
The fourth proportional to 915,898.70, 1,373,208.05 and 541,729.10 is: 812,215.11
Step by Step Solution
- Step 1: Write the proportion equation
915,898.70 : 1,373,208.05 = 541,729.10 : x - Step 2: Convert to fraction form
915,898.70/1,373,208.05 = 541,729.10/x - Step 3: Cross multiply
915,898.70x = 1,373,208.05 × 541,729.10 - Step 4: Simplify right side
915,898.70x = 743,906,761,039.26 - Step 5: Solve for x
x = 743,906,761,039.26/915,898.70 - Step 6: Final answer
x = 812,215.11
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