Finding the Fourth Proportional to 943.72, 1,414.86 and 601
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Solution
The fourth proportional to 943.72, 1,414.86 and 601 is: 901.04
Step by Step Solution
- Step 1: Write the proportion equation
943.72 : 1,414.86 = 601 : x - Step 2: Convert to fraction form
943.72/1,414.86 = 601/x - Step 3: Cross multiply
943.72x = 1,414.86 × 601 - Step 4: Simplify right side
943.72x = 850,330.86 - Step 5: Solve for x
x = 850,330.86/943.72 - Step 6: Final answer
x = 901.04
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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.