Finding the Fourth Proportional to 752,852.58, 1,038,944.04 and 408,691.17
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Solution
The fourth proportional to 752,852.58, 1,038,944.04 and 408,691.17 is: 563,997.87
Step by Step Solution
- Step 1: Write the proportion equation
752,852.58 : 1,038,944.04 = 408,691.17 : x - Step 2: Convert to fraction form
752,852.58/1,038,944.04 = 408,691.17/x - Step 3: Cross multiply
752,852.58x = 1,038,944.04 × 408,691.17 - Step 4: Simplify right side
752,852.58x = 424,607,255,272.13 - Step 5: Solve for x
x = 424,607,255,272.13/752,852.58 - Step 6: Final answer
x = 563,997.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.