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Finding the Fourth Proportional to 804.68, 1,200.23 and 733.94

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Solution

The fourth proportional to 804.68, 1,200.23 and 733.94 is: 1,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    804.68 : 1,200.23 = 733.94 : x
  2. Step 2: Convert to fraction form
    804.68/1,200.23 = 733.94/x
  3. Step 3: Cross multiply
    804.68x = 1,200.23 × 733.94
  4. Step 4: Simplify right side
    804.68x = 880,887.14
  5. Step 5: Solve for x
    x = 880,887.14/804.68
  6. Step 6: Final answer
    x = 1,094.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.