Finding the Fourth Proportional to 924,859.44, 1,387,357.24 and 392,320.08
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Solution
The fourth proportional to 924,859.44, 1,387,357.24 and 392,320.08 is: 588,509.00
Step by Step Solution
- Step 1: Write the proportion equation
924,859.44 : 1,387,357.24 = 392,320.08 : x - Step 2: Convert to fraction form
924,859.44/1,387,357.24 = 392,320.08/x - Step 3: Cross multiply
924,859.44x = 1,387,357.24 × 392,320.08 - Step 4: Simplify right side
924,859.44x = 544,288,103,385.38 - Step 5: Solve for x
x = 544,288,103,385.38/924,859.44 - Step 6: Final answer
x = 588,509.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.