Home / 1,849.25-2,774.43-1,069.07

Finding the Fourth Proportional to 1,849.25, 2,774.43 and 1,069.07

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Solution

The fourth proportional to 1,849.25, 2,774.43 and 1,069.07 is: 1,603.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.25 : 2,774.43 = 1,069.07 : x
  2. Step 2: Convert to fraction form
    1,849.25/2,774.43 = 1,069.07/x
  3. Step 3: Cross multiply
    1,849.25x = 2,774.43 × 1,069.07
  4. Step 4: Simplify right side
    1,849.25x = 2,966,054.53
  5. Step 5: Solve for x
    x = 2,966,054.53/1,849.25
  6. Step 6: Final answer
    x = 1,603.93

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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.