Home / 957,340.92-1,321,608.78-741,997.56

Finding the Fourth Proportional to 957,340.92, 1,321,608.78 and 741,997.56

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Solution

The fourth proportional to 957,340.92, 1,321,608.78 and 741,997.56 is: 1,024,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,340.92 : 1,321,608.78 = 741,997.56 : x
  2. Step 2: Convert to fraction form
    957,340.92/1,321,608.78 = 741,997.56/x
  3. Step 3: Cross multiply
    957,340.92x = 1,321,608.78 × 741,997.56
  4. Step 4: Simplify right side
    957,340.92x = 980,630,490,034.58
  5. Step 5: Solve for x
    x = 980,630,490,034.58/957,340.92
  6. Step 6: Final answer
    x = 1,024,327.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.