Home / 1,454,502.20-2,181,753.30-950,617.40

Finding the Fourth Proportional to 1,454,502.20, 2,181,753.30 and 950,617.40

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Solution

The fourth proportional to 1,454,502.20, 2,181,753.30 and 950,617.40 is: 1,425,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,502.20 : 2,181,753.30 = 950,617.40 : x
  2. Step 2: Convert to fraction form
    1,454,502.20/2,181,753.30 = 950,617.40/x
  3. Step 3: Cross multiply
    1,454,502.20x = 2,181,753.30 × 950,617.40
  4. Step 4: Simplify right side
    1,454,502.20x = 2,074,012,649,487.42
  5. Step 5: Solve for x
    x = 2,074,012,649,487.42/1,454,502.20
  6. Step 6: Final answer
    x = 1,425,926.10

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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.