Home / 1,156.11-1,734.44-334.41

Finding the Fourth Proportional to 1,156.11, 1,734.44 and 334.41

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Solution

The fourth proportional to 1,156.11, 1,734.44 and 334.41 is: 501.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156.11 : 1,734.44 = 334.41 : x
  2. Step 2: Convert to fraction form
    1,156.11/1,734.44 = 334.41/x
  3. Step 3: Cross multiply
    1,156.11x = 1,734.44 × 334.41
  4. Step 4: Simplify right side
    1,156.11x = 580,014.08
  5. Step 5: Solve for x
    x = 580,014.08/1,156.11
  6. Step 6: Final answer
    x = 501.69

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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.