Home / 1,789,617.12-2,469,598.92-1,025,139.12

Finding the Fourth Proportional to 1,789,617.12, 2,469,598.92 and 1,025,139.12

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Solution

The fourth proportional to 1,789,617.12, 2,469,598.92 and 1,025,139.12 is: 1,414,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,617.12 : 2,469,598.92 = 1,025,139.12 : x
  2. Step 2: Convert to fraction form
    1,789,617.12/2,469,598.92 = 1,025,139.12/x
  3. Step 3: Cross multiply
    1,789,617.12x = 2,469,598.92 × 1,025,139.12
  4. Step 4: Simplify right side
    1,789,617.12x = 2,531,682,463,601.75
  5. Step 5: Solve for x
    x = 2,531,682,463,601.75/1,789,617.12
  6. Step 6: Final answer
    x = 1,414,650.34

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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.