Finding the Fourth Proportional to 736,266.24, 1,015,454.88 and 494,475.84
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Solution
The fourth proportional to 736,266.24, 1,015,454.88 and 494,475.84 is: 681,978.72
Step by Step Solution
- Step 1: Write the proportion equation
736,266.24 : 1,015,454.88 = 494,475.84 : x - Step 2: Convert to fraction form
736,266.24/1,015,454.88 = 494,475.84/x - Step 3: Cross multiply
736,266.24x = 1,015,454.88 × 494,475.84 - Step 4: Simplify right side
736,266.24x = 502,117,904,770.10 - Step 5: Solve for x
x = 502,117,904,770.10/736,266.24 - Step 6: Final answer
x = 681,978.72
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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.