Home / 928,180.59-1,392,272.08-254,267.82

Finding the Fourth Proportional to 928,180.59, 1,392,272.08 and 254,267.82

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Solution

The fourth proportional to 928,180.59, 1,392,272.08 and 254,267.82 is: 381,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,180.59 : 1,392,272.08 = 254,267.82 : x
  2. Step 2: Convert to fraction form
    928,180.59/1,392,272.08 = 254,267.82/x
  3. Step 3: Cross multiply
    928,180.59x = 1,392,272.08 × 254,267.82
  4. Step 4: Simplify right side
    928,180.59x = 354,009,986,628.47
  5. Step 5: Solve for x
    x = 354,009,986,628.47/928,180.59
  6. Step 6: Final answer
    x = 381,402.06

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Double scale
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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.