Finding the Fourth Proportional to 1,248,717.92, 1,723,235.08 and 675,757.96
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Solution
The fourth proportional to 1,248,717.92, 1,723,235.08 and 675,757.96 is: 932,548.34
Step by Step Solution
- Step 1: Write the proportion equation
1,248,717.92 : 1,723,235.08 = 675,757.96 : x - Step 2: Convert to fraction form
1,248,717.92/1,723,235.08 = 675,757.96/x - Step 3: Cross multiply
1,248,717.92x = 1,723,235.08 × 675,757.96 - Step 4: Simplify right side
1,248,717.92x = 1,164,489,822,261.24 - Step 5: Solve for x
x = 1,164,489,822,261.24/1,248,717.92 - Step 6: Final answer
x = 932,548.34
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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.