Finding the Fourth Proportional to 1,250,862.12, 1,726,195.86 and 677,902.26
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Solution
The fourth proportional to 1,250,862.12, 1,726,195.86 and 677,902.26 is: 935,508.44
Step by Step Solution
- Step 1: Write the proportion equation
1,250,862.12 : 1,726,195.86 = 677,902.26 : x - Step 2: Convert to fraction form
1,250,862.12/1,726,195.86 = 677,902.26/x - Step 3: Cross multiply
1,250,862.12x = 1,726,195.86 × 677,902.26 - Step 4: Simplify right side
1,250,862.12x = 1,170,192,074,696.64 - Step 5: Solve for x
x = 1,170,192,074,696.64/1,250,862.12 - Step 6: Final answer
x = 935,508.44
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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.