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Finding the Fourth Proportional to 1,384.46, 1,910.67 and 795.02

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Solution

The fourth proportional to 1,384.46, 1,910.67 and 795.02 is: 1,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384.46 : 1,910.67 = 795.02 : x
  2. Step 2: Convert to fraction form
    1,384.46/1,910.67 = 795.02/x
  3. Step 3: Cross multiply
    1,384.46x = 1,910.67 × 795.02
  4. Step 4: Simplify right side
    1,384.46x = 1,519,020.86
  5. Step 5: Solve for x
    x = 1,519,020.86/1,384.46
  6. Step 6: Final answer
    x = 1,097.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.