Home / 1,782.97-2,670.85-1,493.37

Finding the Fourth Proportional to 1,782.97, 2,670.85 and 1,493.37

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Solution

The fourth proportional to 1,782.97, 2,670.85 and 1,493.37 is: 2,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782.97 : 2,670.85 = 1,493.37 : x
  2. Step 2: Convert to fraction form
    1,782.97/2,670.85 = 1,493.37/x
  3. Step 3: Cross multiply
    1,782.97x = 2,670.85 × 1,493.37
  4. Step 4: Simplify right side
    1,782.97x = 3,988,567.26
  5. Step 5: Solve for x
    x = 3,988,567.26/1,782.97
  6. Step 6: Final answer
    x = 2,237.04

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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.