Finding the Fourth Proportional to 1,451,348.66, 2,177,220.09 and 504,596.90
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Solution
The fourth proportional to 1,451,348.66, 2,177,220.09 and 504,596.90 is: 756,963.88
Step by Step Solution
- Step 1: Write the proportion equation
1,451,348.66 : 2,177,220.09 = 504,596.90 : x - Step 2: Convert to fraction form
1,451,348.66/2,177,220.09 = 504,596.90/x - Step 3: Cross multiply
1,451,348.66x = 2,177,220.09 × 504,596.90 - Step 4: Simplify right side
1,451,348.66x = 1,098,618,508,031.72 - Step 5: Solve for x
x = 1,098,618,508,031.72/1,451,348.66 - Step 6: Final answer
x = 756,963.88
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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.