Home / 881,296.55-1,322,318.64-481,470.24

Finding the Fourth Proportional to 881,296.55, 1,322,318.64 and 481,470.24

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Solution

The fourth proportional to 881,296.55, 1,322,318.64 and 481,470.24 is: 722,409.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,296.55 : 1,322,318.64 = 481,470.24 : x
  2. Step 2: Convert to fraction form
    881,296.55/1,322,318.64 = 481,470.24/x
  3. Step 3: Cross multiply
    881,296.55x = 1,322,318.64 × 481,470.24
  4. Step 4: Simplify right side
    881,296.55x = 636,657,079,721.48
  5. Step 5: Solve for x
    x = 636,657,079,721.48/881,296.55
  6. Step 6: Final answer
    x = 722,409.59

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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.