Finding the Fourth Proportional to 1,416,187.46, 2,124,279.24 and 657,614.12
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Solution
The fourth proportional to 1,416,187.46, 2,124,279.24 and 657,614.12 is: 986,420.27
Step by Step Solution
- Step 1: Write the proportion equation
1,416,187.46 : 2,124,279.24 = 657,614.12 : x - Step 2: Convert to fraction form
1,416,187.46/2,124,279.24 = 657,614.12/x - Step 3: Cross multiply
1,416,187.46x = 2,124,279.24 × 657,614.12 - Step 4: Simplify right side
1,416,187.46x = 1,396,956,023,046.87 - Step 5: Solve for x
x = 1,396,956,023,046.87/1,416,187.46 - Step 6: Final answer
x = 986,420.27
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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.