Home / 1,314,744.24-1,814,310.12-741,837.72

Finding the Fourth Proportional to 1,314,744.24, 1,814,310.12 and 741,837.72

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Solution

The fourth proportional to 1,314,744.24, 1,814,310.12 and 741,837.72 is: 1,023,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,744.24 : 1,814,310.12 = 741,837.72 : x
  2. Step 2: Convert to fraction form
    1,314,744.24/1,814,310.12 = 741,837.72/x
  3. Step 3: Cross multiply
    1,314,744.24x = 1,814,310.12 × 741,837.72
  4. Step 4: Simplify right side
    1,314,744.24x = 1,345,923,682,793.73
  5. Step 5: Solve for x
    x = 1,345,923,682,793.73/1,314,744.24
  6. Step 6: Final answer
    x = 1,023,715.22

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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.