Home / 1,743.63-2,615.72-573.29

Finding the Fourth Proportional to 1,743.63, 2,615.72 and 573.29

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Solution

The fourth proportional to 1,743.63, 2,615.72 and 573.29 is: 860.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.63 : 2,615.72 = 573.29 : x
  2. Step 2: Convert to fraction form
    1,743.63/2,615.72 = 573.29/x
  3. Step 3: Cross multiply
    1,743.63x = 2,615.72 × 573.29
  4. Step 4: Simplify right side
    1,743.63x = 1,499,567.55
  5. Step 5: Solve for x
    x = 1,499,567.55/1,743.63
  6. Step 6: Final answer
    x = 860.03

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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.