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Finding the Fourth Proportional to 1,799.55, 2,697.73 and 704.70

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Solution

The fourth proportional to 1,799.55, 2,697.73 and 704.70 is: 1,056.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.55 : 2,697.73 = 704.70 : x
  2. Step 2: Convert to fraction form
    1,799.55/2,697.73 = 704.70/x
  3. Step 3: Cross multiply
    1,799.55x = 2,697.73 × 704.70
  4. Step 4: Simplify right side
    1,799.55x = 1,901,088.57
  5. Step 5: Solve for x
    x = 1,901,088.57/1,799.55
  6. Step 6: Final answer
    x = 1,056.42

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