Home / 2,040.72-3,060.66-580.02

Finding the Fourth Proportional to 2,040.72, 3,060.66 and 580.02

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Solution

The fourth proportional to 2,040.72, 3,060.66 and 580.02 is: 869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040.72 : 3,060.66 = 580.02 : x
  2. Step 2: Convert to fraction form
    2,040.72/3,060.66 = 580.02/x
  3. Step 3: Cross multiply
    2,040.72x = 3,060.66 × 580.02
  4. Step 4: Simplify right side
    2,040.72x = 1,775,244.01
  5. Step 5: Solve for x
    x = 1,775,244.01/2,040.72
  6. Step 6: Final answer
    x = 869.91

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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.