Finding the Fourth Proportional to 887,864.24, 1,332,131.70 and 533,124.74
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Solution
The fourth proportional to 887,864.24, 1,332,131.70 and 533,124.74 is: 799,888.47
Step by Step Solution
- Step 1: Write the proportion equation
887,864.24 : 1,332,131.70 = 533,124.74 : x - Step 2: Convert to fraction form
887,864.24/1,332,131.70 = 533,124.74/x - Step 3: Cross multiply
887,864.24x = 1,332,131.70 × 533,124.74 - Step 4: Simplify right side
887,864.24x = 710,192,366,208.26 - Step 5: Solve for x
x = 710,192,366,208.26/887,864.24 - Step 6: Final answer
x = 799,888.47
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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.