Home / 744,317.81-1,027,326.24-454,027.73

Finding the Fourth Proportional to 744,317.81, 1,027,326.24 and 454,027.73

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Solution

The fourth proportional to 744,317.81, 1,027,326.24 and 454,027.73 is: 626,660.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,317.81 : 1,027,326.24 = 454,027.73 : x
  2. Step 2: Convert to fraction form
    744,317.81/1,027,326.24 = 454,027.73/x
  3. Step 3: Cross multiply
    744,317.81x = 1,027,326.24 × 454,027.73
  4. Step 4: Simplify right side
    744,317.81x = 466,434,601,358.71
  5. Step 5: Solve for x
    x = 466,434,601,358.71/744,317.81
  6. Step 6: Final answer
    x = 626,660.54

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Double scale
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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.