Home / 1,338,152.51-1,846,645.78-726,305.27

Finding the Fourth Proportional to 1,338,152.51, 1,846,645.78 and 726,305.27

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Solution

The fourth proportional to 1,338,152.51, 1,846,645.78 and 726,305.27 is: 1,002,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,152.51 : 1,846,645.78 = 726,305.27 : x
  2. Step 2: Convert to fraction form
    1,338,152.51/1,846,645.78 = 726,305.27/x
  3. Step 3: Cross multiply
    1,338,152.51x = 1,846,645.78 × 726,305.27
  4. Step 4: Simplify right side
    1,338,152.51x = 1,341,228,563,891.08
  5. Step 5: Solve for x
    x = 1,341,228,563,891.08/1,338,152.51
  6. Step 6: Final answer
    x = 1,002,298.73

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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.