Finding the Fourth Proportional to 757,040.08, 1,044,716.34 and 412,876.84
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Solution
The fourth proportional to 757,040.08, 1,044,716.34 and 412,876.84 is: 569,770.60
Step by Step Solution
- Step 1: Write the proportion equation
757,040.08 : 1,044,716.34 = 412,876.84 : x - Step 2: Convert to fraction form
757,040.08/1,044,716.34 = 412,876.84/x - Step 3: Cross multiply
757,040.08x = 1,044,716.34 × 412,876.84 - Step 4: Simplify right side
757,040.08x = 431,339,181,155.57 - Step 5: Solve for x
x = 431,339,181,155.57/757,040.08 - Step 6: Final answer
x = 569,770.60
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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.