Home / 881,295.42-1,322,316.95-481,469.12

Finding the Fourth Proportional to 881,295.42, 1,322,316.95 and 481,469.12

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Solution

The fourth proportional to 881,295.42, 1,322,316.95 and 481,469.12 is: 722,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,295.42 : 1,322,316.95 = 481,469.12 : x
  2. Step 2: Convert to fraction form
    881,295.42/1,322,316.95 = 481,469.12/x
  3. Step 3: Cross multiply
    881,295.42x = 1,322,316.95 × 481,469.12
  4. Step 4: Simplify right side
    881,295.42x = 636,654,780,644.62
  5. Step 5: Solve for x
    x = 636,654,780,644.62/881,295.42
  6. Step 6: Final answer
    x = 722,407.90

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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.