Home / 928,202.92-1,392,305.60-254,290.15

Finding the Fourth Proportional to 928,202.92, 1,392,305.60 and 254,290.15

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Solution

The fourth proportional to 928,202.92, 1,392,305.60 and 254,290.15 is: 381,435.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,202.92 : 1,392,305.60 = 254,290.15 : x
  2. Step 2: Convert to fraction form
    928,202.92/1,392,305.60 = 254,290.15/x
  3. Step 3: Cross multiply
    928,202.92x = 1,392,305.60 × 254,290.15
  4. Step 4: Simplify right side
    928,202.92x = 354,049,599,869.84
  5. Step 5: Solve for x
    x = 354,049,599,869.84/928,202.92
  6. Step 6: Final answer
    x = 381,435.56

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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.