Home / 1,466.31-2,199.38-370.61

Finding the Fourth Proportional to 1,466.31, 2,199.38 and 370.61

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Solution

The fourth proportional to 1,466.31, 2,199.38 and 370.61 is: 555.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.31 : 2,199.38 = 370.61 : x
  2. Step 2: Convert to fraction form
    1,466.31/2,199.38 = 370.61/x
  3. Step 3: Cross multiply
    1,466.31x = 2,199.38 × 370.61
  4. Step 4: Simplify right side
    1,466.31x = 815,112.22
  5. Step 5: Solve for x
    x = 815,112.22/1,466.31
  6. Step 6: Final answer
    x = 555.89

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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.