Home / 1,951,745.82-2,928,272.66-673,235.79

Finding the Fourth Proportional to 1,951,745.82, 2,928,272.66 and 673,235.79

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Solution

The fourth proportional to 1,951,745.82, 2,928,272.66 and 673,235.79 is: 1,010,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,745.82 : 2,928,272.66 = 673,235.79 : x
  2. Step 2: Convert to fraction form
    1,951,745.82/2,928,272.66 = 673,235.79/x
  3. Step 3: Cross multiply
    1,951,745.82x = 2,928,272.66 × 673,235.79
  4. Step 4: Simplify right side
    1,951,745.82x = 1,971,417,957,590.50
  5. Step 5: Solve for x
    x = 1,971,417,957,590.50/1,951,745.82
  6. Step 6: Final answer
    x = 1,010,079.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.