Home / 1,375,644.17-2,063,464.22-902,218.61

Finding the Fourth Proportional to 1,375,644.17, 2,063,464.22 and 902,218.61

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Solution

The fourth proportional to 1,375,644.17, 2,063,464.22 and 902,218.61 is: 1,353,326.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,644.17 : 2,063,464.22 = 902,218.61 : x
  2. Step 2: Convert to fraction form
    1,375,644.17/2,063,464.22 = 902,218.61/x
  3. Step 3: Cross multiply
    1,375,644.17x = 2,063,464.22 × 902,218.61
  4. Step 4: Simplify right side
    1,375,644.17x = 1,861,695,805,524.72
  5. Step 5: Solve for x
    x = 1,861,695,805,524.72/1,375,644.17
  6. Step 6: Final answer
    x = 1,353,326.57

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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.