Home / 1,467,136.51-2,200,712.36-667,859.09

Finding the Fourth Proportional to 1,467,136.51, 2,200,712.36 and 667,859.09

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Solution

The fourth proportional to 1,467,136.51, 2,200,712.36 and 667,859.09 is: 1,001,792.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,136.51 : 2,200,712.36 = 667,859.09 : x
  2. Step 2: Convert to fraction form
    1,467,136.51/2,200,712.36 = 667,859.09/x
  3. Step 3: Cross multiply
    1,467,136.51x = 2,200,712.36 × 667,859.09
  4. Step 4: Simplify right side
    1,467,136.51x = 1,469,765,739,758.50
  5. Step 5: Solve for x
    x = 1,469,765,739,758.50/1,467,136.51
  6. Step 6: Final answer
    x = 1,001,792.08

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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.