Finding the Fourth Proportional to 887,782.24, 1,332,008.88 and 533,042.92
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Solution
The fourth proportional to 887,782.24, 1,332,008.88 and 533,042.92 is: 799,765.83
Step by Step Solution
- Step 1: Write the proportion equation
887,782.24 : 1,332,008.88 = 533,042.92 : x - Step 2: Convert to fraction form
887,782.24/1,332,008.88 = 533,042.92/x - Step 3: Cross multiply
887,782.24x = 1,332,008.88 × 533,042.92 - Step 4: Simplify right side
887,782.24x = 710,017,902,861.13 - Step 5: Solve for x
x = 710,017,902,861.13/887,782.24 - Step 6: Final answer
x = 799,765.83
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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.