Home / 845,659.87-1,268,676.38-246,667.91

Finding the Fourth Proportional to 845,659.87, 1,268,676.38 and 246,667.91

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Solution

The fourth proportional to 845,659.87, 1,268,676.38 and 246,667.91 is: 370,056.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,659.87 : 1,268,676.38 = 246,667.91 : x
  2. Step 2: Convert to fraction form
    845,659.87/1,268,676.38 = 246,667.91/x
  3. Step 3: Cross multiply
    845,659.87x = 1,268,676.38 × 246,667.91
  4. Step 4: Simplify right side
    845,659.87x = 312,941,751,120.97
  5. Step 5: Solve for x
    x = 312,941,751,120.97/845,659.87
  6. Step 6: Final answer
    x = 370,056.29

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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.