Finding the Fourth Proportional to 750,883.85, 1,036,245.57 and 411,352.10
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Solution
The fourth proportional to 750,883.85, 1,036,245.57 and 411,352.10 is: 567,680.06
Step by Step Solution
- Step 1: Write the proportion equation
750,883.85 : 1,036,245.57 = 411,352.10 : x - Step 2: Convert to fraction form
750,883.85/1,036,245.57 = 411,352.10/x - Step 3: Cross multiply
750,883.85x = 1,036,245.57 × 411,352.10 - Step 4: Simplify right side
750,883.85x = 426,261,791,335.20 - Step 5: Solve for x
x = 426,261,791,335.20/750,883.85 - Step 6: Final answer
x = 567,680.06
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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.