Home / 1,466,123.94-2,023,249.73-812,791.71

Finding the Fourth Proportional to 1,466,123.94, 2,023,249.73 and 812,791.71

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Solution

The fourth proportional to 1,466,123.94, 2,023,249.73 and 812,791.71 is: 1,121,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,123.94 : 2,023,249.73 = 812,791.71 : x
  2. Step 2: Convert to fraction form
    1,466,123.94/2,023,249.73 = 812,791.71/x
  3. Step 3: Cross multiply
    1,466,123.94x = 2,023,249.73 × 812,791.71
  4. Step 4: Simplify right side
    1,466,123.94x = 1,644,480,603,739.78
  5. Step 5: Solve for x
    x = 1,644,480,603,739.78/1,466,123.94
  6. Step 6: Final answer
    x = 1,121,651.83

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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.