Finding the Fourth Proportional to 936.85, 1,293.11 and 544
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Solution
The fourth proportional to 936.85, 1,293.11 and 544 is: 750.87
Step by Step Solution
- Step 1: Write the proportion equation
936.85 : 1,293.11 = 544 : x - Step 2: Convert to fraction form
936.85/1,293.11 = 544/x - Step 3: Cross multiply
936.85x = 1,293.11 × 544 - Step 4: Simplify right side
936.85x = 703,451.84 - Step 5: Solve for x
x = 703,451.84/936.85 - Step 6: Final answer
x = 750.87
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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.