Home / 1,774.35-2,448.19-1,065.95

Finding the Fourth Proportional to 1,774.35, 2,448.19 and 1,065.95

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Solution

The fourth proportional to 1,774.35, 2,448.19 and 1,065.95 is: 1,470.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774.35 : 2,448.19 = 1,065.95 : x
  2. Step 2: Convert to fraction form
    1,774.35/2,448.19 = 1,065.95/x
  3. Step 3: Cross multiply
    1,774.35x = 2,448.19 × 1,065.95
  4. Step 4: Simplify right side
    1,774.35x = 2,609,642.80
  5. Step 5: Solve for x
    x = 2,609,642.80/1,774.35
  6. Step 6: Final answer
    x = 1,470.76

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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.