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Finding the Fourth Proportional to 941.99, 1,300.07 and 588.27

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Solution

The fourth proportional to 941.99, 1,300.07 and 588.27 is: 811.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    941.99 : 1,300.07 = 588.27 : x
  2. Step 2: Convert to fraction form
    941.99/1,300.07 = 588.27/x
  3. Step 3: Cross multiply
    941.99x = 1,300.07 × 588.27
  4. Step 4: Simplify right side
    941.99x = 764,791.56
  5. Step 5: Solve for x
    x = 764,791.56/941.99
  6. Step 6: Final answer
    x = 811.89

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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.