Home / 881,710.94-1,322,940.87-481,884.59

Finding the Fourth Proportional to 881,710.94, 1,322,940.87 and 481,884.59

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Solution

The fourth proportional to 881,710.94, 1,322,940.87 and 481,884.59 is: 723,031.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,710.94 : 1,322,940.87 = 481,884.59 : x
  2. Step 2: Convert to fraction form
    881,710.94/1,322,940.87 = 481,884.59/x
  3. Step 3: Cross multiply
    881,710.94x = 1,322,940.87 × 481,884.59
  4. Step 4: Simplify right side
    881,710.94x = 637,504,818,734.19
  5. Step 5: Solve for x
    x = 637,504,818,734.19/881,710.94
  6. Step 6: Final answer
    x = 723,031.54

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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.