Home / 881,458.75-1,322,562.27-481,632.46

Finding the Fourth Proportional to 881,458.75, 1,322,562.27 and 481,632.46

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Solution

The fourth proportional to 881,458.75, 1,322,562.27 and 481,632.46 is: 722,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,458.75 : 1,322,562.27 = 481,632.46 : x
  2. Step 2: Convert to fraction form
    881,458.75/1,322,562.27 = 481,632.46/x
  3. Step 3: Cross multiply
    881,458.75x = 1,322,562.27 × 481,632.46
  4. Step 4: Simplify right side
    881,458.75x = 636,988,919,603.28
  5. Step 5: Solve for x
    x = 636,988,919,603.28/881,458.75
  6. Step 6: Final answer
    x = 722,653.12

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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.