Home / 1,967,260.35-2,951,288.31-830,025.36

Finding the Fourth Proportional to 1,967,260.35, 2,951,288.31 and 830,025.36

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Solution

The fourth proportional to 1,967,260.35, 2,951,288.31 and 830,025.36 is: 1,245,205.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,260.35 : 2,951,288.31 = 830,025.36 : x
  2. Step 2: Convert to fraction form
    1,967,260.35/2,951,288.31 = 830,025.36/x
  3. Step 3: Cross multiply
    1,967,260.35x = 2,951,288.31 × 830,025.36
  4. Step 4: Simplify right side
    1,967,260.35x = 2,449,644,141,971.54
  5. Step 5: Solve for x
    x = 2,449,644,141,971.54/1,967,260.35
  6. Step 6: Final answer
    x = 1,245,205.87

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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.