Home / 881,710.62-1,322,940.42-481,884.32

Finding the Fourth Proportional to 881,710.62, 1,322,940.42 and 481,884.32

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Solution

The fourth proportional to 881,710.62, 1,322,940.42 and 481,884.32 is: 723,031.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,710.62 : 1,322,940.42 = 481,884.32 : x
  2. Step 2: Convert to fraction form
    881,710.62/1,322,940.42 = 481,884.32/x
  3. Step 3: Cross multiply
    881,710.62x = 1,322,940.42 × 481,884.32
  4. Step 4: Simplify right side
    881,710.62x = 637,504,238,077.51
  5. Step 5: Solve for x
    x = 637,504,238,077.51/881,710.62
  6. Step 6: Final answer
    x = 723,031.14

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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.