Finding the Fourth Proportional to 1,515,246.32, 2,272,814.12 and 450,260.71
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Solution
The fourth proportional to 1,515,246.32, 2,272,814.12 and 450,260.71 is: 675,374.61
Step by Step Solution
- Step 1: Write the proportion equation
1,515,246.32 : 2,272,814.12 = 450,260.71 : x - Step 2: Convert to fraction form
1,515,246.32/2,272,814.12 = 450,260.71/x - Step 3: Cross multiply
1,515,246.32x = 2,272,814.12 × 450,260.71 - Step 4: Simplify right side
1,515,246.32x = 1,023,358,894,812.84 - Step 5: Solve for x
x = 1,023,358,894,812.84/1,515,246.32 - Step 6: Final answer
x = 675,374.61
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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.