Home / 1,129,891.56-1,694,840.07-276,967.04

Finding the Fourth Proportional to 1,129,891.56, 1,694,840.07 and 276,967.04

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Solution

The fourth proportional to 1,129,891.56, 1,694,840.07 and 276,967.04 is: 415,451.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,891.56 : 1,694,840.07 = 276,967.04 : x
  2. Step 2: Convert to fraction form
    1,129,891.56/1,694,840.07 = 276,967.04/x
  3. Step 3: Cross multiply
    1,129,891.56x = 1,694,840.07 × 276,967.04
  4. Step 4: Simplify right side
    1,129,891.56x = 469,414,828,987.09
  5. Step 5: Solve for x
    x = 469,414,828,987.09/1,129,891.56
  6. Step 6: Final answer
    x = 415,451.22

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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.