Finding the Fourth Proportional to 1,412,862.92, 1,949,691.54 and 801,056.84
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Solution
The fourth proportional to 1,412,862.92, 1,949,691.54 and 801,056.84 is: 1,105,424.82
Step by Step Solution
- Step 1: Write the proportion equation
1,412,862.92 : 1,949,691.54 = 801,056.84 : x - Step 2: Convert to fraction form
1,412,862.92/1,949,691.54 = 801,056.84/x - Step 3: Cross multiply
1,412,862.92x = 1,949,691.54 × 801,056.84 - Step 4: Simplify right side
1,412,862.92x = 1,561,813,744,007.13 - Step 5: Solve for x
x = 1,561,813,744,007.13/1,412,862.92 - Step 6: Final answer
x = 1,105,424.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.