Home / 1,741.83-2,613.29-509.27

Finding the Fourth Proportional to 1,741.83, 2,613.29 and 509.27

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Solution

The fourth proportional to 1,741.83, 2,613.29 and 509.27 is: 764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.83 : 2,613.29 = 509.27 : x
  2. Step 2: Convert to fraction form
    1,741.83/2,613.29 = 509.27/x
  3. Step 3: Cross multiply
    1,741.83x = 2,613.29 × 509.27
  4. Step 4: Simplify right side
    1,741.83x = 1,330,871.47
  5. Step 5: Solve for x
    x = 1,330,871.47/1,741.83
  6. Step 6: Final answer
    x = 764.06

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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.