Home / 1,023,144.89-1,534,455.46-303,318.27

Finding the Fourth Proportional to 1,023,144.89, 1,534,455.46 and 303,318.27

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Solution

The fourth proportional to 1,023,144.89, 1,534,455.46 and 303,318.27 is: 454,899.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,144.89 : 1,534,455.46 = 303,318.27 : x
  2. Step 2: Convert to fraction form
    1,023,144.89/1,534,455.46 = 303,318.27/x
  3. Step 3: Cross multiply
    1,023,144.89x = 1,534,455.46 × 303,318.27
  4. Step 4: Simplify right side
    1,023,144.89x = 465,428,375,519.25
  5. Step 5: Solve for x
    x = 465,428,375,519.25/1,023,144.89
  6. Step 6: Final answer
    x = 454,899.77

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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.