Finding the Fourth Proportional to 727,027.26, 1,002,952.98 and 512,285.46
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Solution
The fourth proportional to 727,027.26, 1,002,952.98 and 512,285.46 is: 706,711.09
Step by Step Solution
- Step 1: Write the proportion equation
727,027.26 : 1,002,952.98 = 512,285.46 : x - Step 2: Convert to fraction form
727,027.26/1,002,952.98 = 512,285.46/x - Step 3: Cross multiply
727,027.26x = 1,002,952.98 × 512,285.46 - Step 4: Simplify right side
727,027.26x = 513,798,228,717.67 - Step 5: Solve for x
x = 513,798,228,717.67/727,027.26 - Step 6: Final answer
x = 706,711.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.