Home / 1,804.67-2,704.65-926.43

Finding the Fourth Proportional to 1,804.67, 2,704.65 and 926.43

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Solution

The fourth proportional to 1,804.67, 2,704.65 and 926.43 is: 1,388.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804.67 : 2,704.65 = 926.43 : x
  2. Step 2: Convert to fraction form
    1,804.67/2,704.65 = 926.43/x
  3. Step 3: Cross multiply
    1,804.67x = 2,704.65 × 926.43
  4. Step 4: Simplify right side
    1,804.67x = 2,505,668.90
  5. Step 5: Solve for x
    x = 2,505,668.90/1,804.67
  6. Step 6: Final answer
    x = 1,388.44

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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.