Home / 1,273,067.34-1,756,792.71-700,105.74

Finding the Fourth Proportional to 1,273,067.34, 1,756,792.71 and 700,105.74

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Solution

The fourth proportional to 1,273,067.34, 1,756,792.71 and 700,105.74 is: 966,123.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,067.34 : 1,756,792.71 = 700,105.74 : x
  2. Step 2: Convert to fraction form
    1,273,067.34/1,756,792.71 = 700,105.74/x
  3. Step 3: Cross multiply
    1,273,067.34x = 1,756,792.71 × 700,105.74
  4. Step 4: Simplify right side
    1,273,067.34x = 1,229,940,660,261.16
  5. Step 5: Solve for x
    x = 1,229,940,660,261.16/1,273,067.34
  6. Step 6: Final answer
    x = 966,123.80

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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.