Home / 747,100.28-1,120,794.41-241,786.64

Finding the Fourth Proportional to 747,100.28, 1,120,794.41 and 241,786.64

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Solution

The fourth proportional to 747,100.28, 1,120,794.41 and 241,786.64 is: 362,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,100.28 : 1,120,794.41 = 241,786.64 : x
  2. Step 2: Convert to fraction form
    747,100.28/1,120,794.41 = 241,786.64/x
  3. Step 3: Cross multiply
    747,100.28x = 1,120,794.41 × 241,786.64
  4. Step 4: Simplify right side
    747,100.28x = 270,993,117,931.14
  5. Step 5: Solve for x
    x = 270,993,117,931.14/747,100.28
  6. Step 6: Final answer
    x = 362,726.56

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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.