Home / 1,301,297.10-1,949,102.82-540,832.92

Finding the Fourth Proportional to 1,301,297.10, 1,949,102.82 and 540,832.92

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Solution

The fourth proportional to 1,301,297.10, 1,949,102.82 and 540,832.92 is: 810,067.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,297.10 : 1,949,102.82 = 540,832.92 : x
  2. Step 2: Convert to fraction form
    1,301,297.10/1,949,102.82 = 540,832.92/x
  3. Step 3: Cross multiply
    1,301,297.10x = 1,949,102.82 × 540,832.92
  4. Step 4: Simplify right side
    1,301,297.10x = 1,054,138,969,520.83
  5. Step 5: Solve for x
    x = 1,054,138,969,520.83/1,301,297.10
  6. Step 6: Final answer
    x = 810,067.87

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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.