Home / 1,338,182.01-1,846,693.03-726,334.90

Finding the Fourth Proportional to 1,338,182.01, 1,846,693.03 and 726,334.90

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Solution

The fourth proportional to 1,338,182.01, 1,846,693.03 and 726,334.90 is: 1,002,343.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,182.01 : 1,846,693.03 = 726,334.90 : x
  2. Step 2: Convert to fraction form
    1,338,182.01/1,846,693.03 = 726,334.90/x
  3. Step 3: Cross multiply
    1,338,182.01x = 1,846,693.03 × 726,334.90
  4. Step 4: Simplify right side
    1,338,182.01x = 1,341,317,593,604.84
  5. Step 5: Solve for x
    x = 1,341,317,593,604.84/1,338,182.01
  6. Step 6: Final answer
    x = 1,002,343.17

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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.