Home / 928,182.64-1,392,275.06-254,269.75

Finding the Fourth Proportional to 928,182.64, 1,392,275.06 and 254,269.75

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Solution

The fourth proportional to 928,182.64, 1,392,275.06 and 254,269.75 is: 381,404.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,182.64 : 1,392,275.06 = 254,269.75 : x
  2. Step 2: Convert to fraction form
    928,182.64/1,392,275.06 = 254,269.75/x
  3. Step 3: Cross multiply
    928,182.64x = 1,392,275.06 × 254,269.75
  4. Step 4: Simplify right side
    928,182.64x = 354,013,431,437.44
  5. Step 5: Solve for x
    x = 354,013,431,437.44/928,182.64
  6. Step 6: Final answer
    x = 381,404.93

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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.