Home / 1,466.38-2,199.72-370.76

Finding the Fourth Proportional to 1,466.38, 2,199.72 and 370.76

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Solution

The fourth proportional to 1,466.38, 2,199.72 and 370.76 is: 556.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.38 : 2,199.72 = 370.76 : x
  2. Step 2: Convert to fraction form
    1,466.38/2,199.72 = 370.76/x
  3. Step 3: Cross multiply
    1,466.38x = 2,199.72 × 370.76
  4. Step 4: Simplify right side
    1,466.38x = 815,568.19
  5. Step 5: Solve for x
    x = 815,568.19/1,466.38
  6. Step 6: Final answer
    x = 556.18

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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.