Home / 1,907.06-2,632.02-1,067.80

Finding the Fourth Proportional to 1,907.06, 2,632.02 and 1,067.80

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Solution

The fourth proportional to 1,907.06, 2,632.02 and 1,067.80 is: 1,473.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907.06 : 2,632.02 = 1,067.80 : x
  2. Step 2: Convert to fraction form
    1,907.06/2,632.02 = 1,067.80/x
  3. Step 3: Cross multiply
    1,907.06x = 2,632.02 × 1,067.80
  4. Step 4: Simplify right side
    1,907.06x = 2,810,470.96
  5. Step 5: Solve for x
    x = 2,810,470.96/1,907.06
  6. Step 6: Final answer
    x = 1,473.72

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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.