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Finding the Fourth Proportional to 1,160.98, 1,740.39 and 795.94

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Solution

The fourth proportional to 1,160.98, 1,740.39 and 795.94 is: 1,193.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160.98 : 1,740.39 = 795.94 : x
  2. Step 2: Convert to fraction form
    1,160.98/1,740.39 = 795.94/x
  3. Step 3: Cross multiply
    1,160.98x = 1,740.39 × 795.94
  4. Step 4: Simplify right side
    1,160.98x = 1,385,246.02
  5. Step 5: Solve for x
    x = 1,385,246.02/1,160.98
  6. Step 6: Final answer
    x = 1,193.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.