Home / 1,741.11-2,402.67-1,042.35

Finding the Fourth Proportional to 1,741.11, 2,402.67 and 1,042.35

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Solution

The fourth proportional to 1,741.11, 2,402.67 and 1,042.35 is: 1,438.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.11 : 2,402.67 = 1,042.35 : x
  2. Step 2: Convert to fraction form
    1,741.11/2,402.67 = 1,042.35/x
  3. Step 3: Cross multiply
    1,741.11x = 2,402.67 × 1,042.35
  4. Step 4: Simplify right side
    1,741.11x = 2,504,423.07
  5. Step 5: Solve for x
    x = 2,504,423.07/1,741.11
  6. Step 6: Final answer
    x = 1,438.41

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Why These Related Problems?

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