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Finding the Fourth Proportional to 1,810.44, 2,699.80 and 1,794.02

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Solution

The fourth proportional to 1,810.44, 2,699.80 and 1,794.02 is: 2,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.44 : 2,699.80 = 1,794.02 : x
  2. Step 2: Convert to fraction form
    1,810.44/2,699.80 = 1,794.02/x
  3. Step 3: Cross multiply
    1,810.44x = 2,699.80 × 1,794.02
  4. Step 4: Simplify right side
    1,810.44x = 4,843,477.21
  5. Step 5: Solve for x
    x = 4,843,477.21/1,810.44
  6. Step 6: Final answer
    x = 2,675.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.