Finding the Fourth Proportional to 1,040,593.98, 1,560,855.33 and 441,169.14
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Solution
The fourth proportional to 1,040,593.98, 1,560,855.33 and 441,169.14 is: 661,738.60
Step by Step Solution
- Step 1: Write the proportion equation
1,040,593.98 : 1,560,855.33 = 441,169.14 : x - Step 2: Convert to fraction form
1,040,593.98/1,560,855.33 = 441,169.14/x - Step 3: Cross multiply
1,040,593.98x = 1,560,855.33 × 441,169.14 - Step 4: Simplify right side
1,040,593.98x = 688,601,203,600.52 - Step 5: Solve for x
x = 688,601,203,600.52/1,040,593.98 - Step 6: Final answer
x = 661,738.60
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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.