Finding the Fourth Proportional to 1,423,861.92, 2,135,737.44 and 524,914.74
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Solution
The fourth proportional to 1,423,861.92, 2,135,737.44 and 524,914.74 is: 787,351.67
Step by Step Solution
- Step 1: Write the proportion equation
1,423,861.92 : 2,135,737.44 = 524,914.74 : x - Step 2: Convert to fraction form
1,423,861.92/2,135,737.44 = 524,914.74/x - Step 3: Cross multiply
1,423,861.92x = 2,135,737.44 × 524,914.74 - Step 4: Simplify right side
1,423,861.92x = 1,121,080,063,025.87 - Step 5: Solve for x
x = 1,121,080,063,025.87/1,423,861.92 - Step 6: Final answer
x = 787,351.67
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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.