Finding the Fourth Proportional to 1,665,286.24, 2,498,086.14 and 467,203.90
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Solution
The fourth proportional to 1,665,286.24, 2,498,086.14 and 467,203.90 is: 700,849.84
Step by Step Solution
- Step 1: Write the proportion equation
1,665,286.24 : 2,498,086.14 = 467,203.90 : x - Step 2: Convert to fraction form
1,665,286.24/2,498,086.14 = 467,203.90/x - Step 3: Cross multiply
1,665,286.24x = 2,498,086.14 × 467,203.90 - Step 4: Simplify right side
1,665,286.24x = 1,167,115,587,143.95 - Step 5: Solve for x
x = 1,167,115,587,143.95/1,665,286.24 - Step 6: Final answer
x = 700,849.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.