Home / 881,787.69-1,322,617.29-395,620.37

Finding the Fourth Proportional to 881,787.69, 1,322,617.29 and 395,620.37

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Solution

The fourth proportional to 881,787.69, 1,322,617.29 and 395,620.37 is: 593,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,787.69 : 1,322,617.29 = 395,620.37 : x
  2. Step 2: Convert to fraction form
    881,787.69/1,322,617.29 = 395,620.37/x
  3. Step 3: Cross multiply
    881,787.69x = 1,322,617.29 × 395,620.37
  4. Step 4: Simplify right side
    881,787.69x = 523,254,344,944.74
  5. Step 5: Solve for x
    x = 523,254,344,944.74/881,787.69
  6. Step 6: Final answer
    x = 593,401.74

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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.