Home / 2,066.41-3,099.21-605.23

Finding the Fourth Proportional to 2,066.41, 3,099.21 and 605.23

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Solution

The fourth proportional to 2,066.41, 3,099.21 and 605.23 is: 907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066.41 : 3,099.21 = 605.23 : x
  2. Step 2: Convert to fraction form
    2,066.41/3,099.21 = 605.23/x
  3. Step 3: Cross multiply
    2,066.41x = 3,099.21 × 605.23
  4. Step 4: Simplify right side
    2,066.41x = 1,875,734.87
  5. Step 5: Solve for x
    x = 1,875,734.87/2,066.41
  6. Step 6: Final answer
    x = 907.73

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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.