Home / 1,413,826.82-1,951,022.58-769,249.52

Finding the Fourth Proportional to 1,413,826.82, 1,951,022.58 and 769,249.52

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Solution

The fourth proportional to 1,413,826.82, 1,951,022.58 and 769,249.52 is: 1,061,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,826.82 : 1,951,022.58 = 769,249.52 : x
  2. Step 2: Convert to fraction form
    1,413,826.82/1,951,022.58 = 769,249.52/x
  3. Step 3: Cross multiply
    1,413,826.82x = 1,951,022.58 × 769,249.52
  4. Step 4: Simplify right side
    1,413,826.82x = 1,500,823,183,174.16
  5. Step 5: Solve for x
    x = 1,500,823,183,174.16/1,413,826.82
  6. Step 6: Final answer
    x = 1,061,532.55

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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.