Home / 881,453.25-1,322,554.01-481,626.95

Finding the Fourth Proportional to 881,453.25, 1,322,554.01 and 481,626.95

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Solution

The fourth proportional to 881,453.25, 1,322,554.01 and 481,626.95 is: 722,644.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,453.25 : 1,322,554.01 = 481,626.95 : x
  2. Step 2: Convert to fraction form
    881,453.25/1,322,554.01 = 481,626.95/x
  3. Step 3: Cross multiply
    881,453.25x = 1,322,554.01 × 481,626.95
  4. Step 4: Simplify right side
    881,453.25x = 636,977,645,025.67
  5. Step 5: Solve for x
    x = 636,977,645,025.67/881,453.25
  6. Step 6: Final answer
    x = 722,644.84

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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.