Home / 1,314,621.88-1,814,261.16-741,452.92

Finding the Fourth Proportional to 1,314,621.88, 1,814,261.16 and 741,452.92

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Solution

The fourth proportional to 1,314,621.88, 1,814,261.16 and 741,452.92 is: 1,023,251.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,621.88 : 1,814,261.16 = 741,452.92 : x
  2. Step 2: Convert to fraction form
    1,314,621.88/1,814,261.16 = 741,452.92/x
  3. Step 3: Cross multiply
    1,314,621.88x = 1,814,261.16 × 741,452.92
  4. Step 4: Simplify right side
    1,314,621.88x = 1,345,189,234,724.59
  5. Step 5: Solve for x
    x = 1,345,189,234,724.59/1,314,621.88
  6. Step 6: Final answer
    x = 1,023,251.82

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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.