Home / 1,467,696.86-2,025,436.33-823,103.21

Finding the Fourth Proportional to 1,467,696.86, 2,025,436.33 and 823,103.21

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Solution

The fourth proportional to 1,467,696.86, 2,025,436.33 and 823,103.21 is: 1,135,890.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,696.86 : 2,025,436.33 = 823,103.21 : x
  2. Step 2: Convert to fraction form
    1,467,696.86/2,025,436.33 = 823,103.21/x
  3. Step 3: Cross multiply
    1,467,696.86x = 2,025,436.33 × 823,103.21
  4. Step 4: Simplify right side
    1,467,696.86x = 1,667,143,144,873.62
  5. Step 5: Solve for x
    x = 1,667,143,144,873.62/1,467,696.86
  6. Step 6: Final answer
    x = 1,135,890.66

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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.