Home / 2,276.24-3,415.43-1,180.01

Finding the Fourth Proportional to 2,276.24, 3,415.43 and 1,180.01

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Solution

The fourth proportional to 2,276.24, 3,415.43 and 1,180.01 is: 1,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.24 : 3,415.43 = 1,180.01 : x
  2. Step 2: Convert to fraction form
    2,276.24/3,415.43 = 1,180.01/x
  3. Step 3: Cross multiply
    2,276.24x = 3,415.43 × 1,180.01
  4. Step 4: Simplify right side
    2,276.24x = 4,030,241.55
  5. Step 5: Solve for x
    x = 4,030,241.55/2,276.24
  6. Step 6: Final answer
    x = 1,770.57

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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.