Home / 844,757.65-1,267,140.68-213,672.07

Finding the Fourth Proportional to 844,757.65, 1,267,140.68 and 213,672.07

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Solution

The fourth proportional to 844,757.65, 1,267,140.68 and 213,672.07 is: 320,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,757.65 : 1,267,140.68 = 213,672.07 : x
  2. Step 2: Convert to fraction form
    844,757.65/1,267,140.68 = 213,672.07/x
  3. Step 3: Cross multiply
    844,757.65x = 1,267,140.68 × 213,672.07
  4. Step 4: Simplify right side
    844,757.65x = 270,752,564,672.74
  5. Step 5: Solve for x
    x = 270,752,564,672.74/844,757.65
  6. Step 6: Final answer
    x = 320,509.16

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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.