Home / 844,977.57-1,267,467.30-213,891.39

Finding the Fourth Proportional to 844,977.57, 1,267,467.30 and 213,891.39

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Solution

The fourth proportional to 844,977.57, 1,267,467.30 and 213,891.39 is: 320,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,977.57 : 1,267,467.30 = 213,891.39 : x
  2. Step 2: Convert to fraction form
    844,977.57/1,267,467.30 = 213,891.39/x
  3. Step 3: Cross multiply
    844,977.57x = 1,267,467.30 × 213,891.39
  4. Step 4: Simplify right side
    844,977.57x = 271,100,342,576.55
  5. Step 5: Solve for x
    x = 271,100,342,576.55/844,977.57
  6. Step 6: Final answer
    x = 320,837.32

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1.5x scale

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.