Home / 1,828,115.12-2,522,767.86-1,012,301.34

Finding the Fourth Proportional to 1,828,115.12, 2,522,767.86 and 1,012,301.34

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Solution

The fourth proportional to 1,828,115.12, 2,522,767.86 and 1,012,301.34 is: 1,396,958.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,115.12 : 2,522,767.86 = 1,012,301.34 : x
  2. Step 2: Convert to fraction form
    1,828,115.12/2,522,767.86 = 1,012,301.34/x
  3. Step 3: Cross multiply
    1,828,115.12x = 2,522,767.86 × 1,012,301.34
  4. Step 4: Simplify right side
    1,828,115.12x = 2,553,801,285,186.93
  5. Step 5: Solve for x
    x = 2,553,801,285,186.93/1,828,115.12
  6. Step 6: Final answer
    x = 1,396,958.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.