Home / 1,446.24-2,167.44-675.36

Finding the Fourth Proportional to 1,446.24, 2,167.44 and 675.36

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Solution

The fourth proportional to 1,446.24, 2,167.44 and 675.36 is: 1,012.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446.24 : 2,167.44 = 675.36 : x
  2. Step 2: Convert to fraction form
    1,446.24/2,167.44 = 675.36/x
  3. Step 3: Cross multiply
    1,446.24x = 2,167.44 × 675.36
  4. Step 4: Simplify right side
    1,446.24x = 1,463,802.28
  5. Step 5: Solve for x
    x = 1,463,802.28/1,446.24
  6. Step 6: Final answer
    x = 1,012.14

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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.