Finding the Fourth Proportional to 1,251,060.08, 1,726,420.92 and 741,459.92
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Solution
The fourth proportional to 1,251,060.08, 1,726,420.92 and 741,459.92 is: 1,023,189.80
Step by Step Solution
- Step 1: Write the proportion equation
1,251,060.08 : 1,726,420.92 = 741,459.92 : x - Step 2: Convert to fraction form
1,251,060.08/1,726,420.92 = 741,459.92/x - Step 3: Cross multiply
1,251,060.08x = 1,726,420.92 × 741,459.92 - Step 4: Simplify right side
1,251,060.08x = 1,280,071,917,229.53 - Step 5: Solve for x
x = 1,280,071,917,229.53/1,251,060.08 - Step 6: Final answer
x = 1,023,189.80
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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.