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Finding the Fourth Proportional to 895.69, 1,349.66 and 736.93

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Solution

The fourth proportional to 895.69, 1,349.66 and 736.93 is: 1,110.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.69 : 1,349.66 = 736.93 : x
  2. Step 2: Convert to fraction form
    895.69/1,349.66 = 736.93/x
  3. Step 3: Cross multiply
    895.69x = 1,349.66 × 736.93
  4. Step 4: Simplify right side
    895.69x = 994,604.94
  5. Step 5: Solve for x
    x = 994,604.94/895.69
  6. Step 6: Final answer
    x = 1,110.43

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.