Home / 2,060.40-3,090.56-500.38

Finding the Fourth Proportional to 2,060.40, 3,090.56 and 500.38

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Solution

The fourth proportional to 2,060.40, 3,090.56 and 500.38 is: 750.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.40 : 3,090.56 = 500.38 : x
  2. Step 2: Convert to fraction form
    2,060.40/3,090.56 = 500.38/x
  3. Step 3: Cross multiply
    2,060.40x = 3,090.56 × 500.38
  4. Step 4: Simplify right side
    2,060.40x = 1,546,447.94
  5. Step 5: Solve for x
    x = 1,546,447.94/2,060.40
  6. Step 6: Final answer
    x = 750.56

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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.