Finding the Fourth Proportional to 1,649,507.62, 2,474,648.79 and 512,211.10
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Solution
The fourth proportional to 1,649,507.62, 2,474,648.79 and 512,211.10 is: 768,436.93
Step by Step Solution
- Step 1: Write the proportion equation
1,649,507.62 : 2,474,648.79 = 512,211.10 : x - Step 2: Convert to fraction form
1,649,507.62/2,474,648.79 = 512,211.10/x - Step 3: Cross multiply
1,649,507.62x = 2,474,648.79 × 512,211.10 - Step 4: Simplify right side
1,649,507.62x = 1,267,542,578,839.57 - Step 5: Solve for x
x = 1,267,542,578,839.57/1,649,507.62 - Step 6: Final answer
x = 768,436.93
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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.