Home / 1,108,067.24-1,529,710.96-786,545.44

Finding the Fourth Proportional to 1,108,067.24, 1,529,710.96 and 786,545.44

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Solution

The fourth proportional to 1,108,067.24, 1,529,710.96 and 786,545.44 is: 1,085,843.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,067.24 : 1,529,710.96 = 786,545.44 : x
  2. Step 2: Convert to fraction form
    1,108,067.24/1,529,710.96 = 786,545.44/x
  3. Step 3: Cross multiply
    1,108,067.24x = 1,529,710.96 × 786,545.44
  4. Step 4: Simplify right side
    1,108,067.24x = 1,203,187,180,106.02
  5. Step 5: Solve for x
    x = 1,203,187,180,106.02/1,108,067.24
  6. Step 6: Final answer
    x = 1,085,843.11

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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.