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Finding the Fourth Proportional to 957.93, 1,323.25 and 750.73

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Solution

The fourth proportional to 957.93, 1,323.25 and 750.73 is: 1,037.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    957.93 : 1,323.25 = 750.73 : x
  2. Step 2: Convert to fraction form
    957.93/1,323.25 = 750.73/x
  3. Step 3: Cross multiply
    957.93x = 1,323.25 × 750.73
  4. Step 4: Simplify right side
    957.93x = 993,393.10
  5. Step 5: Solve for x
    x = 993,393.10/957.93
  6. Step 6: Final answer
    x = 1,037.02

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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.