Home / 716,794.32-1,074,441.12-267,334.32

Finding the Fourth Proportional to 716,794.32, 1,074,441.12 and 267,334.32

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Solution

The fourth proportional to 716,794.32, 1,074,441.12 and 267,334.32 is: 400,721.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,794.32 : 1,074,441.12 = 267,334.32 : x
  2. Step 2: Convert to fraction form
    716,794.32/1,074,441.12 = 267,334.32/x
  3. Step 3: Cross multiply
    716,794.32x = 1,074,441.12 × 267,334.32
  4. Step 4: Simplify right side
    716,794.32x = 287,234,986,195.24
  5. Step 5: Solve for x
    x = 287,234,986,195.24/716,794.32
  6. Step 6: Final answer
    x = 400,721.63

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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.