Finding the Fourth Proportional to 1,251,206.92, 1,726,652.57 and 699,915.48
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Solution
The fourth proportional to 1,251,206.92, 1,726,652.57 and 699,915.48 is: 965,876.09
Step by Step Solution
- Step 1: Write the proportion equation
1,251,206.92 : 1,726,652.57 = 699,915.48 : x - Step 2: Convert to fraction form
1,251,206.92/1,726,652.57 = 699,915.48/x - Step 3: Cross multiply
1,251,206.92x = 1,726,652.57 × 699,915.48 - Step 4: Simplify right side
1,251,206.92x = 1,208,510,852,350.26 - Step 5: Solve for x
x = 1,208,510,852,350.26/1,251,206.92 - Step 6: Final answer
x = 965,876.09
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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.