Finding the Fourth Proportional to 1,264,125.39, 1,744,481.12 and 691,159.47
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Solution
The fourth proportional to 1,264,125.39, 1,744,481.12 and 691,159.47 is: 953,793.55
Step by Step Solution
- Step 1: Write the proportion equation
1,264,125.39 : 1,744,481.12 = 691,159.47 : x - Step 2: Convert to fraction form
1,264,125.39/1,744,481.12 = 691,159.47/x - Step 3: Cross multiply
1,264,125.39x = 1,744,481.12 × 691,159.47 - Step 4: Simplify right side
1,264,125.39x = 1,205,714,642,868.41 - Step 5: Solve for x
x = 1,205,714,642,868.41/1,264,125.39 - Step 6: Final answer
x = 953,793.55
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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.