Home / 1,247.18-1,869.58-466.97

Finding the Fourth Proportional to 1,247.18, 1,869.58 and 466.97

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Solution

The fourth proportional to 1,247.18, 1,869.58 and 466.97 is: 700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247.18 : 1,869.58 = 466.97 : x
  2. Step 2: Convert to fraction form
    1,247.18/1,869.58 = 466.97/x
  3. Step 3: Cross multiply
    1,247.18x = 1,869.58 × 466.97
  4. Step 4: Simplify right side
    1,247.18x = 873,037.77
  5. Step 5: Solve for x
    x = 873,037.77/1,247.18
  6. Step 6: Final answer
    x = 700.01

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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.