Home / 1,764.56-2,647.12-466.14

Finding the Fourth Proportional to 1,764.56, 2,647.12 and 466.14

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Solution

The fourth proportional to 1,764.56, 2,647.12 and 466.14 is: 699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764.56 : 2,647.12 = 466.14 : x
  2. Step 2: Convert to fraction form
    1,764.56/2,647.12 = 466.14/x
  3. Step 3: Cross multiply
    1,764.56x = 2,647.12 × 466.14
  4. Step 4: Simplify right side
    1,764.56x = 1,233,928.52
  5. Step 5: Solve for x
    x = 1,233,928.52/1,764.56
  6. Step 6: Final answer
    x = 699.28

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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.