Home / 883,351.12-1,322,410.99-545,304.83

Finding the Fourth Proportional to 883,351.12, 1,322,410.99 and 545,304.83

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Solution

The fourth proportional to 883,351.12, 1,322,410.99 and 545,304.83 is: 816,342.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,351.12 : 1,322,410.99 = 545,304.83 : x
  2. Step 2: Convert to fraction form
    883,351.12/1,322,410.99 = 545,304.83/x
  3. Step 3: Cross multiply
    883,351.12x = 1,322,410.99 × 545,304.83
  4. Step 4: Simplify right side
    883,351.12x = 721,117,100,092.08
  5. Step 5: Solve for x
    x = 721,117,100,092.08/883,351.12
  6. Step 6: Final answer
    x = 816,342.54

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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.