Home / 1,743.81-2,615.45-1,050.59

Finding the Fourth Proportional to 1,743.81, 2,615.45 and 1,050.59

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Solution

The fourth proportional to 1,743.81, 2,615.45 and 1,050.59 is: 1,575.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.81 : 2,615.45 = 1,050.59 : x
  2. Step 2: Convert to fraction form
    1,743.81/2,615.45 = 1,050.59/x
  3. Step 3: Cross multiply
    1,743.81x = 2,615.45 × 1,050.59
  4. Step 4: Simplify right side
    1,743.81x = 2,747,747.29
  5. Step 5: Solve for x
    x = 2,747,747.29/1,743.81
  6. Step 6: Final answer
    x = 1,575.71

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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.