Finding the Fourth Proportional to 737,728.88, 1,018,536.74 and 602,086.88
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Solution
The fourth proportional to 737,728.88, 1,018,536.74 and 602,086.88 is: 831,264.20
Step by Step Solution
- Step 1: Write the proportion equation
737,728.88 : 1,018,536.74 = 602,086.88 : x - Step 2: Convert to fraction form
737,728.88/1,018,536.74 = 602,086.88/x - Step 3: Cross multiply
737,728.88x = 1,018,536.74 × 602,086.88 - Step 4: Simplify right side
737,728.88x = 613,247,607,951.97 - Step 5: Solve for x
x = 613,247,607,951.97/737,728.88 - Step 6: Final answer
x = 831,264.20
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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.