Finding the Fourth Proportional to 1,451,333.16, 2,177,082.77 and 440,488.09
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Solution
The fourth proportional to 1,451,333.16, 2,177,082.77 and 440,488.09 is: 660,757.34
Step by Step Solution
- Step 1: Write the proportion equation
1,451,333.16 : 2,177,082.77 = 440,488.09 : x - Step 2: Convert to fraction form
1,451,333.16/2,177,082.77 = 440,488.09/x - Step 3: Cross multiply
1,451,333.16x = 2,177,082.77 × 440,488.09 - Step 4: Simplify right side
1,451,333.16x = 958,979,031,129.21 - Step 5: Solve for x
x = 958,979,031,129.21/1,451,333.16 - Step 6: Final answer
x = 660,757.34
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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.