Finding the Fourth Proportional to 799,229.28, 1,103,012.70 and 436,708.26
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Solution
The fourth proportional to 799,229.28, 1,103,012.70 and 436,708.26 is: 602,699.09
Step by Step Solution
- Step 1: Write the proportion equation
799,229.28 : 1,103,012.70 = 436,708.26 : x - Step 2: Convert to fraction form
799,229.28/1,103,012.70 = 436,708.26/x - Step 3: Cross multiply
799,229.28x = 1,103,012.70 × 436,708.26 - Step 4: Simplify right side
799,229.28x = 481,694,756,974.90 - Step 5: Solve for x
x = 481,694,756,974.90/799,229.28 - Step 6: Final answer
x = 602,699.09
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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.