Finding the Fourth Proportional to 1,103,294.26, 1,654,941.48 and 355,340.26
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Solution
The fourth proportional to 1,103,294.26, 1,654,941.48 and 355,340.26 is: 533,010.42
Step by Step Solution
- Step 1: Write the proportion equation
1,103,294.26 : 1,654,941.48 = 355,340.26 : x - Step 2: Convert to fraction form
1,103,294.26/1,654,941.48 = 355,340.26/x - Step 3: Cross multiply
1,103,294.26x = 1,654,941.48 × 355,340.26 - Step 4: Simplify right side
1,103,294.26x = 588,067,335,787.99 - Step 5: Solve for x
x = 588,067,335,787.99/1,103,294.26 - Step 6: Final answer
x = 533,010.42
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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.