Finding the Fourth Proportional to 824,560.97, 1,236,423.49 and 292,007.03
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Solution
The fourth proportional to 824,560.97, 1,236,423.49 and 292,007.03 is: 437,862.52
Step by Step Solution
- Step 1: Write the proportion equation
824,560.97 : 1,236,423.49 = 292,007.03 : x - Step 2: Convert to fraction form
824,560.97/1,236,423.49 = 292,007.03/x - Step 3: Cross multiply
824,560.97x = 1,236,423.49 × 292,007.03 - Step 4: Simplify right side
824,560.97x = 361,044,344,225.00 - Step 5: Solve for x
x = 361,044,344,225.00/824,560.97 - Step 6: Final answer
x = 437,862.52
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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.