Home / 1,160.28-1,739.88-466.65

Finding the Fourth Proportional to 1,160.28, 1,739.88 and 466.65

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Solution

The fourth proportional to 1,160.28, 1,739.88 and 466.65 is: 699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160.28 : 1,739.88 = 466.65 : x
  2. Step 2: Convert to fraction form
    1,160.28/1,739.88 = 466.65/x
  3. Step 3: Cross multiply
    1,160.28x = 1,739.88 × 466.65
  4. Step 4: Simplify right side
    1,160.28x = 811,915.00
  5. Step 5: Solve for x
    x = 811,915.00/1,160.28
  6. Step 6: Final answer
    x = 699.76

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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.