Finding the Fourth Proportional to 1,659,197.22, 2,489,761.74 and 699,592.62
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Solution
The fourth proportional to 1,659,197.22, 2,489,761.74 and 699,592.62 is: 1,049,796.20
Step by Step Solution
- Step 1: Write the proportion equation
1,659,197.22 : 2,489,761.74 = 699,592.62 : x - Step 2: Convert to fraction form
1,659,197.22/2,489,761.74 = 699,592.62/x - Step 3: Cross multiply
1,659,197.22x = 2,489,761.74 × 699,592.62 - Step 4: Simplify right side
1,659,197.22x = 1,741,818,938,862.36 - Step 5: Solve for x
x = 1,741,818,938,862.36/1,659,197.22 - Step 6: Final answer
x = 1,049,796.20
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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.