Finding the Fourth Proportional to 1,150,355.26, 1,725,537.35 and 351,633.70
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Solution
The fourth proportional to 1,150,355.26, 1,725,537.35 and 351,633.70 is: 527,451.91
Step by Step Solution
- Step 1: Write the proportion equation
1,150,355.26 : 1,725,537.35 = 351,633.70 : x - Step 2: Convert to fraction form
1,150,355.26/1,725,537.35 = 351,633.70/x - Step 3: Cross multiply
1,150,355.26x = 1,725,537.35 × 351,633.70 - Step 4: Simplify right side
1,150,355.26x = 606,757,082,868.70 - Step 5: Solve for x
x = 606,757,082,868.70/1,150,355.26 - Step 6: Final answer
x = 527,451.91
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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.