Finding the Fourth Proportional to 1,649,508.62, 2,474,650.29 and 512,212.10
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Solution
The fourth proportional to 1,649,508.62, 2,474,650.29 and 512,212.10 is: 768,438.43
Step by Step Solution
- Step 1: Write the proportion equation
1,649,508.62 : 2,474,650.29 = 512,212.10 : x - Step 2: Convert to fraction form
1,649,508.62/2,474,650.29 = 512,212.10/x - Step 3: Cross multiply
1,649,508.62x = 2,474,650.29 × 512,212.10 - Step 4: Simplify right side
1,649,508.62x = 1,267,545,821,806.51 - Step 5: Solve for x
x = 1,267,545,821,806.51/1,649,508.62 - Step 6: Final answer
x = 768,438.43
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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.