Home / 1,967,523.80-2,951,285.70-970,122.20

Finding the Fourth Proportional to 1,967,523.80, 2,951,285.70 and 970,122.20

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Solution

The fourth proportional to 1,967,523.80, 2,951,285.70 and 970,122.20 is: 1,455,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,523.80 : 2,951,285.70 = 970,122.20 : x
  2. Step 2: Convert to fraction form
    1,967,523.80/2,951,285.70 = 970,122.20/x
  3. Step 3: Cross multiply
    1,967,523.80x = 2,951,285.70 × 970,122.20
  4. Step 4: Simplify right side
    1,967,523.80x = 2,863,107,776,112.54
  5. Step 5: Solve for x
    x = 2,863,107,776,112.54/1,967,523.80
  6. Step 6: Final answer
    x = 1,455,183.30

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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.