Home / 814,979.70-1,222,469.55-605,027.70

Finding the Fourth Proportional to 814,979.70, 1,222,469.55 and 605,027.70

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Solution

The fourth proportional to 814,979.70, 1,222,469.55 and 605,027.70 is: 907,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,979.70 : 1,222,469.55 = 605,027.70 : x
  2. Step 2: Convert to fraction form
    814,979.70/1,222,469.55 = 605,027.70/x
  3. Step 3: Cross multiply
    814,979.70x = 1,222,469.55 × 605,027.70
  4. Step 4: Simplify right side
    814,979.70x = 739,627,940,156.54
  5. Step 5: Solve for x
    x = 739,627,940,156.54/814,979.70
  6. Step 6: Final answer
    x = 907,541.55

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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.