Home / 814,773.30-1,222,451.55-341,603.70

Finding the Fourth Proportional to 814,773.30, 1,222,451.55 and 341,603.70

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Solution

The fourth proportional to 814,773.30, 1,222,451.55 and 341,603.70 is: 512,527.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,773.30 : 1,222,451.55 = 341,603.70 : x
  2. Step 2: Convert to fraction form
    814,773.30/1,222,451.55 = 341,603.70/x
  3. Step 3: Cross multiply
    814,773.30x = 1,222,451.55 × 341,603.70
  4. Step 4: Simplify right side
    814,773.30x = 417,593,972,550.74
  5. Step 5: Solve for x
    x = 417,593,972,550.74/814,773.30
  6. Step 6: Final answer
    x = 512,527.81

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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.