Finding the Fourth Proportional to 1,877,541.17, 2,816,430.62 and 725,337.23
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Solution
The fourth proportional to 1,877,541.17, 2,816,430.62 and 725,337.23 is: 1,088,051.76
Step by Step Solution
- Step 1: Write the proportion equation
1,877,541.17 : 2,816,430.62 = 725,337.23 : x - Step 2: Convert to fraction form
1,877,541.17/2,816,430.62 = 725,337.23/x - Step 3: Cross multiply
1,877,541.17x = 2,816,430.62 × 725,337.23 - Step 4: Simplify right side
1,877,541.17x = 2,042,861,966,689.14 - Step 5: Solve for x
x = 2,042,861,966,689.14/1,877,541.17 - Step 6: Final answer
x = 1,088,051.76
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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.