Home / 1,789,534.38-2,469,615.75-1,025,732.10

Finding the Fourth Proportional to 1,789,534.38, 2,469,615.75 and 1,025,732.10

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Solution

The fourth proportional to 1,789,534.38, 2,469,615.75 and 1,025,732.10 is: 1,415,543.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,534.38 : 2,469,615.75 = 1,025,732.10 : x
  2. Step 2: Convert to fraction form
    1,789,534.38/2,469,615.75 = 1,025,732.10/x
  3. Step 3: Cross multiply
    1,789,534.38x = 2,469,615.75 × 1,025,732.10
  4. Step 4: Simplify right side
    1,789,534.38x = 2,533,164,149,440.57
  5. Step 5: Solve for x
    x = 2,533,164,149,440.57/1,789,534.38
  6. Step 6: Final answer
    x = 1,415,543.72

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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.