Finding the Fourth Proportional to 1,797,901.92, 2,696,487.84 and 660,273.12
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Solution
The fourth proportional to 1,797,901.92, 2,696,487.84 and 660,273.12 is: 990,275.62
Step by Step Solution
- Step 1: Write the proportion equation
1,797,901.92 : 2,696,487.84 = 660,273.12 : x - Step 2: Convert to fraction form
1,797,901.92/2,696,487.84 = 660,273.12/x - Step 3: Cross multiply
1,797,901.92x = 2,696,487.84 × 660,273.12 - Step 4: Simplify right side
1,797,901.92x = 1,780,418,439,158.86 - Step 5: Solve for x
x = 1,780,418,439,158.86/1,797,901.92 - Step 6: Final answer
x = 990,275.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.