Home / 1,159.37-1,739.09-337.68

Finding the Fourth Proportional to 1,159.37, 1,739.09 and 337.68

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Solution

The fourth proportional to 1,159.37, 1,739.09 and 337.68 is: 506.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159.37 : 1,739.09 = 337.68 : x
  2. Step 2: Convert to fraction form
    1,159.37/1,739.09 = 337.68/x
  3. Step 3: Cross multiply
    1,159.37x = 1,739.09 × 337.68
  4. Step 4: Simplify right side
    1,159.37x = 587,254.22
  5. Step 5: Solve for x
    x = 587,254.22/1,159.37
  6. Step 6: Final answer
    x = 506.53

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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.