Home / 1,002,542.54-1,504,207.53-441,183.38

Finding the Fourth Proportional to 1,002,542.54, 1,504,207.53 and 441,183.38

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Solution

The fourth proportional to 1,002,542.54, 1,504,207.53 and 441,183.38 is: 661,948.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,542.54 : 1,504,207.53 = 441,183.38 : x
  2. Step 2: Convert to fraction form
    1,002,542.54/1,504,207.53 = 441,183.38/x
  3. Step 3: Cross multiply
    1,002,542.54x = 1,504,207.53 × 441,183.38
  4. Step 4: Simplify right side
    1,002,542.54x = 663,631,354,785.81
  5. Step 5: Solve for x
    x = 663,631,354,785.81/1,002,542.54
  6. Step 6: Final answer
    x = 661,948.33

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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.