Home / 844,025.77-1,266,033.18-212,940.19

Finding the Fourth Proportional to 844,025.77, 1,266,033.18 and 212,940.19

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Solution

The fourth proportional to 844,025.77, 1,266,033.18 and 212,940.19 is: 319,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,025.77 : 1,266,033.18 = 212,940.19 : x
  2. Step 2: Convert to fraction form
    844,025.77/1,266,033.18 = 212,940.19/x
  3. Step 3: Cross multiply
    844,025.77x = 1,266,033.18 × 212,940.19
  4. Step 4: Simplify right side
    844,025.77x = 269,589,339,565.34
  5. Step 5: Solve for x
    x = 269,589,339,565.34/844,025.77
  6. Step 6: Final answer
    x = 319,408.90

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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.