Home / 1,799.64-2,704.41-1,069.38

Finding the Fourth Proportional to 1,799.64, 2,704.41 and 1,069.38

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Solution

The fourth proportional to 1,799.64, 2,704.41 and 1,069.38 is: 1,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.64 : 2,704.41 = 1,069.38 : x
  2. Step 2: Convert to fraction form
    1,799.64/2,704.41 = 1,069.38/x
  3. Step 3: Cross multiply
    1,799.64x = 2,704.41 × 1,069.38
  4. Step 4: Simplify right side
    1,799.64x = 2,892,041.97
  5. Step 5: Solve for x
    x = 2,892,041.97/1,799.64
  6. Step 6: Final answer
    x = 1,607.01

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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.