Finding the Fourth Proportional to 597,425.60, 896,138.40 and 532,107.20
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Solution
The fourth proportional to 597,425.60, 896,138.40 and 532,107.20 is: 798,160.80
Step by Step Solution
- Step 1: Write the proportion equation
597,425.60 : 896,138.40 = 532,107.20 : x - Step 2: Convert to fraction form
597,425.60/896,138.40 = 532,107.20/x - Step 3: Cross multiply
597,425.60x = 896,138.40 × 532,107.20 - Step 4: Simplify right side
597,425.60x = 476,841,694,836.48 - Step 5: Solve for x
x = 476,841,694,836.48/597,425.60 - Step 6: Final answer
x = 798,160.80
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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.