Finding the Fourth Proportional to 799,184.26, 1,198,776.39 and 325,906.53
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Solution
The fourth proportional to 799,184.26, 1,198,776.39 and 325,906.53 is: 488,859.80
Step by Step Solution
- Step 1: Write the proportion equation
799,184.26 : 1,198,776.39 = 325,906.53 : x - Step 2: Convert to fraction form
799,184.26/1,198,776.39 = 325,906.53/x - Step 3: Cross multiply
799,184.26x = 1,198,776.39 × 325,906.53 - Step 4: Simplify right side
799,184.26x = 390,689,053,510.83 - Step 5: Solve for x
x = 390,689,053,510.83/799,184.26 - Step 6: Final answer
x = 488,859.80
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Similar ratio
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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.