Home / 928,179.59-1,392,270.58-254,266.82

Finding the Fourth Proportional to 928,179.59, 1,392,270.58 and 254,266.82

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Solution

The fourth proportional to 928,179.59, 1,392,270.58 and 254,266.82 is: 381,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,179.59 : 1,392,270.58 = 254,266.82 : x
  2. Step 2: Convert to fraction form
    928,179.59/1,392,270.58 = 254,266.82/x
  3. Step 3: Cross multiply
    928,179.59x = 1,392,270.58 × 254,266.82
  4. Step 4: Simplify right side
    928,179.59x = 354,008,205,994.80
  5. Step 5: Solve for x
    x = 354,008,205,994.80/928,179.59
  6. Step 6: Final answer
    x = 381,400.55

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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.