Finding the Fourth Proportional to 597,825.80, 898,121.10 and 411,201.80
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Solution
The fourth proportional to 597,825.80, 898,121.10 and 411,201.80 is: 617,753.55
Step by Step Solution
- Step 1: Write the proportion equation
597,825.80 : 898,121.10 = 411,201.80 : x - Step 2: Convert to fraction form
597,825.80/898,121.10 = 411,201.80/x - Step 3: Cross multiply
597,825.80x = 898,121.10 × 411,201.80 - Step 4: Simplify right side
597,825.80x = 369,309,012,937.98 - Step 5: Solve for x
x = 369,309,012,937.98/597,825.80 - Step 6: Final answer
x = 617,753.55
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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.