Home / 1,010,475.38-1,394,467.41-557,766.26

Finding the Fourth Proportional to 1,010,475.38, 1,394,467.41 and 557,766.26

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Solution

The fourth proportional to 1,010,475.38, 1,394,467.41 and 557,766.26 is: 769,723.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,475.38 : 1,394,467.41 = 557,766.26 : x
  2. Step 2: Convert to fraction form
    1,010,475.38/1,394,467.41 = 557,766.26/x
  3. Step 3: Cross multiply
    1,010,475.38x = 1,394,467.41 × 557,766.26
  4. Step 4: Simplify right side
    1,010,475.38x = 777,786,871,967.59
  5. Step 5: Solve for x
    x = 777,786,871,967.59/1,010,475.38
  6. Step 6: Final answer
    x = 769,723.72

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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.