Home / 1,314,593.88-1,814,222.52-741,424.92

Finding the Fourth Proportional to 1,314,593.88, 1,814,222.52 and 741,424.92

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Solution

The fourth proportional to 1,314,593.88, 1,814,222.52 and 741,424.92 is: 1,023,213.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,593.88 : 1,814,222.52 = 741,424.92 : x
  2. Step 2: Convert to fraction form
    1,314,593.88/1,814,222.52 = 741,424.92/x
  3. Step 3: Cross multiply
    1,314,593.88x = 1,814,222.52 × 741,424.92
  4. Step 4: Simplify right side
    1,314,593.88x = 1,345,109,786,753.20
  5. Step 5: Solve for x
    x = 1,345,109,786,753.20/1,314,593.88
  6. Step 6: Final answer
    x = 1,023,213.18

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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.