Home / 1,273,717.38-1,757,729.92-700,745.26

Finding the Fourth Proportional to 1,273,717.38, 1,757,729.92 and 700,745.26

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Solution

The fourth proportional to 1,273,717.38, 1,757,729.92 and 700,745.26 is: 967,028.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,717.38 : 1,757,729.92 = 700,745.26 : x
  2. Step 2: Convert to fraction form
    1,273,717.38/1,757,729.92 = 700,745.26/x
  3. Step 3: Cross multiply
    1,273,717.38x = 1,757,729.92 × 700,745.26
  4. Step 4: Simplify right side
    1,273,717.38x = 1,231,720,909,800.18
  5. Step 5: Solve for x
    x = 1,231,720,909,800.18/1,273,717.38
  6. Step 6: Final answer
    x = 967,028.42

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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.