Home / 1,150,781.40-1,588,758.81-1,023,103.73

Finding the Fourth Proportional to 1,150,781.40, 1,588,758.81 and 1,023,103.73

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Solution

The fourth proportional to 1,150,781.40, 1,588,758.81 and 1,023,103.73 is: 1,412,488.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,781.40 : 1,588,758.81 = 1,023,103.73 : x
  2. Step 2: Convert to fraction form
    1,150,781.40/1,588,758.81 = 1,023,103.73/x
  3. Step 3: Cross multiply
    1,150,781.40x = 1,588,758.81 × 1,023,103.73
  4. Step 4: Simplify right side
    1,150,781.40x = 1,625,465,059,465.84
  5. Step 5: Solve for x
    x = 1,625,465,059,465.84/1,150,781.40
  6. Step 6: Final answer
    x = 1,412,488.12

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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.