Finding the Fourth Proportional to 1,250,866.70, 1,726,202.24 and 677,906.88
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Solution
The fourth proportional to 1,250,866.70, 1,726,202.24 and 677,906.88 is: 935,514.85
Step by Step Solution
- Step 1: Write the proportion equation
1,250,866.70 : 1,726,202.24 = 677,906.88 : x - Step 2: Convert to fraction form
1,250,866.70/1,726,202.24 = 677,906.88/x - Step 3: Cross multiply
1,250,866.70x = 1,726,202.24 × 677,906.88 - Step 4: Simplify right side
1,250,866.70x = 1,170,204,374,767.41 - Step 5: Solve for x
x = 1,170,204,374,767.41/1,250,866.70 - Step 6: Final answer
x = 935,514.85
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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.