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Finding the Fourth Proportional to 1,739.76, 2,401.56 and 1,041

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Solution

The fourth proportional to 1,739.76, 2,401.56 and 1,041 is: 1,436.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.76 : 2,401.56 = 1,041 : x
  2. Step 2: Convert to fraction form
    1,739.76/2,401.56 = 1,041/x
  3. Step 3: Cross multiply
    1,739.76x = 2,401.56 × 1,041
  4. Step 4: Simplify right side
    1,739.76x = 2,500,023.96
  5. Step 5: Solve for x
    x = 2,500,023.96/1,739.76
  6. Step 6: Final answer
    x = 1,436.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.