Home / 977,093.22-1,465,640.42-267,067.86

Finding the Fourth Proportional to 977,093.22, 1,465,640.42 and 267,067.86

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Solution

The fourth proportional to 977,093.22, 1,465,640.42 and 267,067.86 is: 400,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,093.22 : 1,465,640.42 = 267,067.86 : x
  2. Step 2: Convert to fraction form
    977,093.22/1,465,640.42 = 267,067.86/x
  3. Step 3: Cross multiply
    977,093.22x = 1,465,640.42 × 267,067.86
  4. Step 4: Simplify right side
    977,093.22x = 391,425,450,498.90
  5. Step 5: Solve for x
    x = 391,425,450,498.90/977,093.22
  6. Step 6: Final answer
    x = 400,601.95

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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.