Home / 950,132.28-1,310,685.60-587,440.20

Finding the Fourth Proportional to 950,132.28, 1,310,685.60 and 587,440.20

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Solution

The fourth proportional to 950,132.28, 1,310,685.60 and 587,440.20 is: 810,360.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,132.28 : 1,310,685.60 = 587,440.20 : x
  2. Step 2: Convert to fraction form
    950,132.28/1,310,685.60 = 587,440.20/x
  3. Step 3: Cross multiply
    950,132.28x = 1,310,685.60 × 587,440.20
  4. Step 4: Simplify right side
    950,132.28x = 769,949,411,001.12
  5. Step 5: Solve for x
    x = 769,949,411,001.12/950,132.28
  6. Step 6: Final answer
    x = 810,360.23

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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.