Home / 1,874,791.43-2,587,371.49-1,059,144.85

Finding the Fourth Proportional to 1,874,791.43, 2,587,371.49 and 1,059,144.85

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Solution

The fourth proportional to 1,874,791.43, 2,587,371.49 and 1,059,144.85 is: 1,461,709.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,791.43 : 2,587,371.49 = 1,059,144.85 : x
  2. Step 2: Convert to fraction form
    1,874,791.43/2,587,371.49 = 1,059,144.85/x
  3. Step 3: Cross multiply
    1,874,791.43x = 2,587,371.49 × 1,059,144.85
  4. Step 4: Simplify right side
    1,874,791.43x = 2,740,401,175,733.47
  5. Step 5: Solve for x
    x = 2,740,401,175,733.47/1,874,791.43
  6. Step 6: Final answer
    x = 1,461,709.89

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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.