Home / 1,175.20-1,624.56-941.47

Finding the Fourth Proportional to 1,175.20, 1,624.56 and 941.47

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Solution

The fourth proportional to 1,175.20, 1,624.56 and 941.47 is: 1,301.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175.20 : 1,624.56 = 941.47 : x
  2. Step 2: Convert to fraction form
    1,175.20/1,624.56 = 941.47/x
  3. Step 3: Cross multiply
    1,175.20x = 1,624.56 × 941.47
  4. Step 4: Simplify right side
    1,175.20x = 1,529,474.50
  5. Step 5: Solve for x
    x = 1,529,474.50/1,175.20
  6. Step 6: Final answer
    x = 1,301.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.