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Finding the Fourth Proportional to 1,300.44, 1,794.30 and 950.52

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Solution

The fourth proportional to 1,300.44, 1,794.30 and 950.52 is: 1,311.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300.44 : 1,794.30 = 950.52 : x
  2. Step 2: Convert to fraction form
    1,300.44/1,794.30 = 950.52/x
  3. Step 3: Cross multiply
    1,300.44x = 1,794.30 × 950.52
  4. Step 4: Simplify right side
    1,300.44x = 1,705,518.04
  5. Step 5: Solve for x
    x = 1,705,518.04/1,300.44
  6. Step 6: Final answer
    x = 1,311.49

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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.