Home / 1,063,286.72-1,467,317.28-579,855.68

Finding the Fourth Proportional to 1,063,286.72, 1,467,317.28 and 579,855.68

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Solution

The fourth proportional to 1,063,286.72, 1,467,317.28 and 579,855.68 is: 800,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,286.72 : 1,467,317.28 = 579,855.68 : x
  2. Step 2: Convert to fraction form
    1,063,286.72/1,467,317.28 = 579,855.68/x
  3. Step 3: Cross multiply
    1,063,286.72x = 1,467,317.28 × 579,855.68
  4. Step 4: Simplify right side
    1,063,286.72x = 850,832,259,170.15
  5. Step 5: Solve for x
    x = 850,832,259,170.15/1,063,286.72
  6. Step 6: Final answer
    x = 800,190.81

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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.