Finding the Fourth Proportional to 1,250,866.12, 1,726,201.38 and 677,906.26
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Solution
The fourth proportional to 1,250,866.12, 1,726,201.38 and 677,906.26 is: 935,513.96
Step by Step Solution
- Step 1: Write the proportion equation
1,250,866.12 : 1,726,201.38 = 677,906.26 : x - Step 2: Convert to fraction form
1,250,866.12/1,726,201.38 = 677,906.26/x - Step 3: Cross multiply
1,250,866.12x = 1,726,201.38 × 677,906.26 - Step 4: Simplify right side
1,250,866.12x = 1,170,202,721,522.64 - Step 5: Solve for x
x = 1,170,202,721,522.64/1,250,866.12 - Step 6: Final answer
x = 935,513.96
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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.