Finding the Fourth Proportional to 1,082,757.12, 1,494,207.68 and 599,355.60
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Solution
The fourth proportional to 1,082,757.12, 1,494,207.68 and 599,355.60 is: 827,112.31
Step by Step Solution
- Step 1: Write the proportion equation
1,082,757.12 : 1,494,207.68 = 599,355.60 : x - Step 2: Convert to fraction form
1,082,757.12/1,494,207.68 = 599,355.60/x - Step 3: Cross multiply
1,082,757.12x = 1,494,207.68 × 599,355.60 - Step 4: Simplify right side
1,082,757.12x = 895,561,740,571.01 - Step 5: Solve for x
x = 895,561,740,571.01/1,082,757.12 - Step 6: Final answer
x = 827,112.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.