Home / 967,667.38-1,335,584.14-613,819.31

Finding the Fourth Proportional to 967,667.38, 1,335,584.14 and 613,819.31

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Solution

The fourth proportional to 967,667.38, 1,335,584.14 and 613,819.31 is: 847,199.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,667.38 : 1,335,584.14 = 613,819.31 : x
  2. Step 2: Convert to fraction form
    967,667.38/1,335,584.14 = 613,819.31/x
  3. Step 3: Cross multiply
    967,667.38x = 1,335,584.14 × 613,819.31
  4. Step 4: Simplify right side
    967,667.38x = 819,807,327,049.28
  5. Step 5: Solve for x
    x = 819,807,327,049.28/967,667.38
  6. Step 6: Final answer
    x = 847,199.51

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1.5x scale

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.