Home / 881,410.06-1,322,115.52-581,820.62

Finding the Fourth Proportional to 881,410.06, 1,322,115.52 and 581,820.62

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Solution

The fourth proportional to 881,410.06, 1,322,115.52 and 581,820.62 is: 872,731.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,410.06 : 1,322,115.52 = 581,820.62 : x
  2. Step 2: Convert to fraction form
    881,410.06/1,322,115.52 = 581,820.62/x
  3. Step 3: Cross multiply
    881,410.06x = 1,322,115.52 × 581,820.62
  4. Step 4: Simplify right side
    881,410.06x = 769,234,071,558.02
  5. Step 5: Solve for x
    x = 769,234,071,558.02/881,410.06
  6. Step 6: Final answer
    x = 872,731.21

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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.