Home / 1,338,854.97-2,004,853.73-739,150.41

Finding the Fourth Proportional to 1,338,854.97, 2,004,853.73 and 739,150.41

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Solution

The fourth proportional to 1,338,854.97, 2,004,853.73 and 739,150.41 is: 1,106,832.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,854.97 : 2,004,853.73 = 739,150.41 : x
  2. Step 2: Convert to fraction form
    1,338,854.97/2,004,853.73 = 739,150.41/x
  3. Step 3: Cross multiply
    1,338,854.97x = 2,004,853.73 × 739,150.41
  4. Step 4: Simplify right side
    1,338,854.97x = 1,481,888,452,823.78
  5. Step 5: Solve for x
    x = 1,481,888,452,823.78/1,338,854.97
  6. Step 6: Final answer
    x = 1,106,832.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.