Home / 1,002,507.91-1,504,155.74-441,148.75

Finding the Fourth Proportional to 1,002,507.91, 1,504,155.74 and 441,148.75

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Solution

The fourth proportional to 1,002,507.91, 1,504,155.74 and 441,148.75 is: 661,896.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,507.91 : 1,504,155.74 = 441,148.75 : x
  2. Step 2: Convert to fraction form
    1,002,507.91/1,504,155.74 = 441,148.75/x
  3. Step 3: Cross multiply
    1,002,507.91x = 1,504,155.74 × 441,148.75
  4. Step 4: Simplify right side
    1,002,507.91x = 663,556,424,506.33
  5. Step 5: Solve for x
    x = 663,556,424,506.33/1,002,507.91
  6. Step 6: Final answer
    x = 661,896.45

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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.