Home / 967,405.05-1,451,103.01-247,745.36

Finding the Fourth Proportional to 967,405.05, 1,451,103.01 and 247,745.36

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Solution

The fourth proportional to 967,405.05, 1,451,103.01 and 247,745.36 is: 371,616.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,405.05 : 1,451,103.01 = 247,745.36 : x
  2. Step 2: Convert to fraction form
    967,405.05/1,451,103.01 = 247,745.36/x
  3. Step 3: Cross multiply
    967,405.05x = 1,451,103.01 × 247,745.36
  4. Step 4: Simplify right side
    967,405.05x = 359,504,037,609.53
  5. Step 5: Solve for x
    x = 359,504,037,609.53/967,405.05
  6. Step 6: Final answer
    x = 371,616.87

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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.