Home / 928,160.59-1,392,241.99-254,247.71

Finding the Fourth Proportional to 928,160.59, 1,392,241.99 and 254,247.71

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Solution

The fourth proportional to 928,160.59, 1,392,241.99 and 254,247.71 is: 381,371.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,160.59 : 1,392,241.99 = 254,247.71 : x
  2. Step 2: Convert to fraction form
    928,160.59/1,392,241.99 = 254,247.71/x
  3. Step 3: Cross multiply
    928,160.59x = 1,392,241.99 × 254,247.71
  4. Step 4: Simplify right side
    928,160.59x = 353,974,337,723.34
  5. Step 5: Solve for x
    x = 353,974,337,723.34/928,160.59
  6. Step 6: Final answer
    x = 381,371.87

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1.5x scale

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.