Home / 1,344,226.73-1,855,015.83-732,404.97

Finding the Fourth Proportional to 1,344,226.73, 1,855,015.83 and 732,404.97

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Solution

The fourth proportional to 1,344,226.73, 1,855,015.83 and 732,404.97 is: 1,010,709.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,226.73 : 1,855,015.83 = 732,404.97 : x
  2. Step 2: Convert to fraction form
    1,344,226.73/1,855,015.83 = 732,404.97/x
  3. Step 3: Cross multiply
    1,344,226.73x = 1,855,015.83 × 732,404.97
  4. Step 4: Simplify right side
    1,344,226.73x = 1,358,622,813,320.68
  5. Step 5: Solve for x
    x = 1,358,622,813,320.68/1,344,226.73
  6. Step 6: Final answer
    x = 1,010,709.57

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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.