Finding the Fourth Proportional to 826,006.16, 1,239,138.84 and 352,694
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Solution
The fourth proportional to 826,006.16, 1,239,138.84 and 352,694 is: 529,096.34
Step by Step Solution
- Step 1: Write the proportion equation
826,006.16 : 1,239,138.84 = 352,694 : x - Step 2: Convert to fraction form
826,006.16/1,239,138.84 = 352,694/x - Step 3: Cross multiply
826,006.16x = 1,239,138.84 × 352,694 - Step 4: Simplify right side
826,006.16x = 437,036,834,034.96 - Step 5: Solve for x
x = 437,036,834,034.96/826,006.16 - Step 6: Final answer
x = 529,096.34
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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.