Home / 881,297.30-1,322,319.77-481,471.00

Finding the Fourth Proportional to 881,297.30, 1,322,319.77 and 481,471.00

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Solution

The fourth proportional to 881,297.30, 1,322,319.77 and 481,471.00 is: 722,410.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,297.30 : 1,322,319.77 = 481,471.00 : x
  2. Step 2: Convert to fraction form
    881,297.30/1,322,319.77 = 481,471.00/x
  3. Step 3: Cross multiply
    881,297.30x = 1,322,319.77 × 481,471.00
  4. Step 4: Simplify right side
    881,297.30x = 636,658,619,879.55
  5. Step 5: Solve for x
    x = 636,658,619,879.55/881,297.30
  6. Step 6: Final answer
    x = 722,410.72

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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.