Finding the Fourth Proportional to 1,414,063.62, 2,121,099.79 and 349,105.79
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Solution
The fourth proportional to 1,414,063.62, 2,121,099.79 and 349,105.79 is: 523,659.76
Step by Step Solution
- Step 1: Write the proportion equation
1,414,063.62 : 2,121,099.79 = 349,105.79 : x - Step 2: Convert to fraction form
1,414,063.62/2,121,099.79 = 349,105.79/x - Step 3: Cross multiply
1,414,063.62x = 2,121,099.79 × 349,105.79 - Step 4: Simplify right side
1,414,063.62x = 740,488,217,856.78 - Step 5: Solve for x
x = 740,488,217,856.78/1,414,063.62 - Step 6: Final answer
x = 523,659.76
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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.