Home / 741,335.16-1,023,132.69-483,487.86

Finding the Fourth Proportional to 741,335.16, 1,023,132.69 and 483,487.86

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Solution

The fourth proportional to 741,335.16, 1,023,132.69 and 483,487.86 is: 667,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,335.16 : 1,023,132.69 = 483,487.86 : x
  2. Step 2: Convert to fraction form
    741,335.16/1,023,132.69 = 483,487.86/x
  3. Step 3: Cross multiply
    741,335.16x = 1,023,132.69 × 483,487.86
  4. Step 4: Simplify right side
    741,335.16x = 494,672,234,784.14
  5. Step 5: Solve for x
    x = 494,672,234,784.14/741,335.16
  6. Step 6: Final answer
    x = 667,272.05

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Double scale
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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.