Home / 1,722,958.56-2,377,682.91-958,995.72

Finding the Fourth Proportional to 1,722,958.56, 2,377,682.91 and 958,995.72

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Solution

The fourth proportional to 1,722,958.56, 2,377,682.91 and 958,995.72 is: 1,323,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,958.56 : 2,377,682.91 = 958,995.72 : x
  2. Step 2: Convert to fraction form
    1,722,958.56/2,377,682.91 = 958,995.72/x
  3. Step 3: Cross multiply
    1,722,958.56x = 2,377,682.91 × 958,995.72
  4. Step 4: Simplify right side
    1,722,958.56x = 2,280,187,734,207.15
  5. Step 5: Solve for x
    x = 2,280,187,734,207.15/1,722,958.56
  6. Step 6: Final answer
    x = 1,323,414.15

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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.