Home / 946,297.11-1,302,575.39-825,224.79

Finding the Fourth Proportional to 946,297.11, 1,302,575.39 and 825,224.79

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Solution

The fourth proportional to 946,297.11, 1,302,575.39 and 825,224.79 is: 1,135,919.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,297.11 : 1,302,575.39 = 825,224.79 : x
  2. Step 2: Convert to fraction form
    946,297.11/1,302,575.39 = 825,224.79/x
  3. Step 3: Cross multiply
    946,297.11x = 1,302,575.39 × 825,224.79
  4. Step 4: Simplify right side
    946,297.11x = 1,074,917,498,545.79
  5. Step 5: Solve for x
    x = 1,074,917,498,545.79/946,297.11
  6. Step 6: Final answer
    x = 1,135,919.67

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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.