Finding the Fourth Proportional to 1,150,251.35, 1,587,353.17 and 667,102.96
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Solution
The fourth proportional to 1,150,251.35, 1,587,353.17 and 667,102.96 is: 920,605.74
Step by Step Solution
- Step 1: Write the proportion equation
1,150,251.35 : 1,587,353.17 = 667,102.96 : x - Step 2: Convert to fraction form
1,150,251.35/1,587,353.17 = 667,102.96/x - Step 3: Cross multiply
1,150,251.35x = 1,587,353.17 × 667,102.96 - Step 4: Simplify right side
1,150,251.35x = 1,058,927,992,636.24 - Step 5: Solve for x
x = 1,058,927,992,636.24/1,150,251.35 - Step 6: Final answer
x = 920,605.74
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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.