Finding the Fourth Proportional to 1,527,909.92, 2,108,392.27 and 883,371.66
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Solution
The fourth proportional to 1,527,909.92, 2,108,392.27 and 883,371.66 is: 1,218,981.53
Step by Step Solution
- Step 1: Write the proportion equation
1,527,909.92 : 2,108,392.27 = 883,371.66 : x - Step 2: Convert to fraction form
1,527,909.92/2,108,392.27 = 883,371.66/x - Step 3: Cross multiply
1,527,909.92x = 2,108,392.27 × 883,371.66 - Step 4: Simplify right side
1,527,909.92x = 1,862,493,969,366.17 - Step 5: Solve for x
x = 1,862,493,969,366.17/1,527,909.92 - Step 6: Final answer
x = 1,218,981.53
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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.