Finding the Fourth Proportional to 1,894,517.26, 2,614,297.35 and 1,034,895.04
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Solution
The fourth proportional to 1,894,517.26, 2,614,297.35 and 1,034,895.04 is: 1,428,080.61
Step by Step Solution
- Step 1: Write the proportion equation
1,894,517.26 : 2,614,297.35 = 1,034,895.04 : x - Step 2: Convert to fraction form
1,894,517.26/2,614,297.35 = 1,034,895.04/x - Step 3: Cross multiply
1,894,517.26x = 2,614,297.35 × 1,034,895.04 - Step 4: Simplify right side
1,894,517.26x = 2,705,523,360,600.14 - Step 5: Solve for x
x = 2,705,523,360,600.14/1,894,517.26 - Step 6: Final answer
x = 1,428,080.61
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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.