Finding the Fourth Proportional to 1,251,076.36, 1,726,669.88 and 792,232.84
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Solution
The fourth proportional to 1,251,076.36, 1,726,669.88 and 792,232.84 is: 1,093,398.15
Step by Step Solution
- Step 1: Write the proportion equation
1,251,076.36 : 1,726,669.88 = 792,232.84 : x - Step 2: Convert to fraction form
1,251,076.36/1,726,669.88 = 792,232.84/x - Step 3: Cross multiply
1,251,076.36x = 1,726,669.88 × 792,232.84 - Step 4: Simplify right side
1,251,076.36x = 1,367,924,582,774.86 - Step 5: Solve for x
x = 1,367,924,582,774.86/1,251,076.36 - Step 6: Final answer
x = 1,093,398.15
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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.