Home / 967,866.43-1,451,993.44-542,007.87

Finding the Fourth Proportional to 967,866.43, 1,451,993.44 and 542,007.87

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Solution

The fourth proportional to 967,866.43, 1,451,993.44 and 542,007.87 is: 813,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,866.43 : 1,451,993.44 = 542,007.87 : x
  2. Step 2: Convert to fraction form
    967,866.43/1,451,993.44 = 542,007.87/x
  3. Step 3: Cross multiply
    967,866.43x = 1,451,993.44 × 542,007.87
  4. Step 4: Simplify right side
    967,866.43x = 786,991,869,853.38
  5. Step 5: Solve for x
    x = 786,991,869,853.38/967,866.43
  6. Step 6: Final answer
    x = 813,120.33

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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.