Home / 1,044,626.67-1,441,138.66-721,776.26

Finding the Fourth Proportional to 1,044,626.67, 1,441,138.66 and 721,776.26

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Solution

The fourth proportional to 1,044,626.67, 1,441,138.66 and 721,776.26 is: 995,742.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,626.67 : 1,441,138.66 = 721,776.26 : x
  2. Step 2: Convert to fraction form
    1,044,626.67/1,441,138.66 = 721,776.26/x
  3. Step 3: Cross multiply
    1,044,626.67x = 1,441,138.66 × 721,776.26
  4. Step 4: Simplify right side
    1,044,626.67x = 1,040,179,673,954.62
  5. Step 5: Solve for x
    x = 1,040,179,673,954.62/1,044,626.67
  6. Step 6: Final answer
    x = 995,742.98

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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.