Home / 1,774.46-2,448.66-1,028.36

Finding the Fourth Proportional to 1,774.46, 2,448.66 and 1,028.36

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Solution

The fourth proportional to 1,774.46, 2,448.66 and 1,028.36 is: 1,419.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774.46 : 2,448.66 = 1,028.36 : x
  2. Step 2: Convert to fraction form
    1,774.46/2,448.66 = 1,028.36/x
  3. Step 3: Cross multiply
    1,774.46x = 2,448.66 × 1,028.36
  4. Step 4: Simplify right side
    1,774.46x = 2,518,104.00
  5. Step 5: Solve for x
    x = 2,518,104.00/1,774.46
  6. Step 6: Final answer
    x = 1,419.08

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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.