Finding the Fourth Proportional to 1,034,626.26, 1,427,908.50 and 626,716.14
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Solution
The fourth proportional to 1,034,626.26, 1,427,908.50 and 626,716.14 is: 864,943.54
Step by Step Solution
- Step 1: Write the proportion equation
1,034,626.26 : 1,427,908.50 = 626,716.14 : x - Step 2: Convert to fraction form
1,034,626.26/1,427,908.50 = 626,716.14/x - Step 3: Cross multiply
1,034,626.26x = 1,427,908.50 × 626,716.14 - Step 4: Simplify right side
1,034,626.26x = 894,893,303,393.19 - Step 5: Solve for x
x = 894,893,303,393.19/1,034,626.26 - Step 6: Final answer
x = 864,943.54
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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.