Home / 1,150,745.72-1,588,709.48-1,023,067.97

Finding the Fourth Proportional to 1,150,745.72, 1,588,709.48 and 1,023,067.97

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Solution

The fourth proportional to 1,150,745.72, 1,588,709.48 and 1,023,067.97 is: 1,412,438.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,745.72 : 1,588,709.48 = 1,023,067.97 : x
  2. Step 2: Convert to fraction form
    1,150,745.72/1,588,709.48 = 1,023,067.97/x
  3. Step 3: Cross multiply
    1,150,745.72x = 1,588,709.48 × 1,023,067.97
  4. Step 4: Simplify right side
    1,150,745.72x = 1,625,357,775,522.13
  5. Step 5: Solve for x
    x = 1,625,357,775,522.13/1,150,745.72
  6. Step 6: Final answer
    x = 1,412,438.69

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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.