Home / 1,814,765.08-2,722,016.39-867,881.56

Finding the Fourth Proportional to 1,814,765.08, 2,722,016.39 and 867,881.56

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Solution

The fourth proportional to 1,814,765.08, 2,722,016.39 and 867,881.56 is: 1,301,759.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,765.08 : 2,722,016.39 = 867,881.56 : x
  2. Step 2: Convert to fraction form
    1,814,765.08/2,722,016.39 = 867,881.56/x
  3. Step 3: Cross multiply
    1,814,765.08x = 2,722,016.39 × 867,881.56
  4. Step 4: Simplify right side
    1,814,765.08x = 2,362,387,819,458.39
  5. Step 5: Solve for x
    x = 2,362,387,819,458.39/1,814,765.08
  6. Step 6: Final answer
    x = 1,301,759.58

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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.