Finding the Fourth Proportional to 726,706.11, 1,001,815.11 and 511,177.26
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Solution
The fourth proportional to 726,706.11, 1,001,815.11 and 511,177.26 is: 704,693.54
Step by Step Solution
- Step 1: Write the proportion equation
726,706.11 : 1,001,815.11 = 511,177.26 : x - Step 2: Convert to fraction form
726,706.11/1,001,815.11 = 511,177.26/x - Step 3: Cross multiply
726,706.11x = 1,001,815.11 × 511,177.26 - Step 4: Simplify right side
726,706.11x = 512,105,102,956.40 - Step 5: Solve for x
x = 512,105,102,956.40/726,706.11 - Step 6: Final answer
x = 704,693.54
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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.