Home / 1,337,928.82-1,846,346.75-726,081.55

Finding the Fourth Proportional to 1,337,928.82, 1,846,346.75 and 726,081.55

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Solution

The fourth proportional to 1,337,928.82, 1,846,346.75 and 726,081.55 is: 1,001,995.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,928.82 : 1,846,346.75 = 726,081.55 : x
  2. Step 2: Convert to fraction form
    1,337,928.82/1,846,346.75 = 726,081.55/x
  3. Step 3: Cross multiply
    1,337,928.82x = 1,846,346.75 × 726,081.55
  4. Step 4: Simplify right side
    1,337,928.82x = 1,340,598,310,077.46
  5. Step 5: Solve for x
    x = 1,340,598,310,077.46/1,337,928.82
  6. Step 6: Final answer
    x = 1,001,995.24

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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.