Home / 1,342,873.14-2,014,679.09-396,243.86

Finding the Fourth Proportional to 1,342,873.14, 2,014,679.09 and 396,243.86

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Solution

The fourth proportional to 1,342,873.14, 2,014,679.09 and 396,243.86 is: 594,474.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,873.14 : 2,014,679.09 = 396,243.86 : x
  2. Step 2: Convert to fraction form
    1,342,873.14/2,014,679.09 = 396,243.86/x
  3. Step 3: Cross multiply
    1,342,873.14x = 2,014,679.09 × 396,243.86
  4. Step 4: Simplify right side
    1,342,873.14x = 798,304,219,282.89
  5. Step 5: Solve for x
    x = 798,304,219,282.89/1,342,873.14
  6. Step 6: Final answer
    x = 594,474.78

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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.