Home / 1,804.26-2,491.08-1,106.84

Finding the Fourth Proportional to 1,804.26, 2,491.08 and 1,106.84

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Solution

The fourth proportional to 1,804.26, 2,491.08 and 1,106.84 is: 1,528.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804.26 : 2,491.08 = 1,106.84 : x
  2. Step 2: Convert to fraction form
    1,804.26/2,491.08 = 1,106.84/x
  3. Step 3: Cross multiply
    1,804.26x = 2,491.08 × 1,106.84
  4. Step 4: Simplify right side
    1,804.26x = 2,757,226.99
  5. Step 5: Solve for x
    x = 2,757,226.99/1,804.26
  6. Step 6: Final answer
    x = 1,528.18

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Why These Related Problems?

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