Finding the Fourth Proportional to 1,515,249.72, 2,272,819.18 and 450,264.10
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Solution
The fourth proportional to 1,515,249.72, 2,272,819.18 and 450,264.10 is: 675,379.69
Step by Step Solution
- Step 1: Write the proportion equation
1,515,249.72 : 2,272,819.18 = 450,264.10 : x - Step 2: Convert to fraction form
1,515,249.72/2,272,819.18 = 450,264.10/x - Step 3: Cross multiply
1,515,249.72x = 2,272,819.18 × 450,264.10 - Step 4: Simplify right side
1,515,249.72x = 1,023,368,882,545.44 - Step 5: Solve for x
x = 1,023,368,882,545.44/1,515,249.72 - Step 6: Final answer
x = 675,379.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.