Home / 1,338,102.96-1,846,583.81-726,255.65

Finding the Fourth Proportional to 1,338,102.96, 1,846,583.81 and 726,255.65

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Solution

The fourth proportional to 1,338,102.96, 1,846,583.81 and 726,255.65 is: 1,002,233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,102.96 : 1,846,583.81 = 726,255.65 : x
  2. Step 2: Convert to fraction form
    1,338,102.96/1,846,583.81 = 726,255.65/x
  3. Step 3: Cross multiply
    1,338,102.96x = 1,846,583.81 × 726,255.65
  4. Step 4: Simplify right side
    1,338,102.96x = 1,341,091,925,211.03
  5. Step 5: Solve for x
    x = 1,341,091,925,211.03/1,338,102.96
  6. Step 6: Final answer
    x = 1,002,233.73

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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.