Home / 969,843.08-1,338,282.78-597,246.78

Finding the Fourth Proportional to 969,843.08, 1,338,282.78 and 597,246.78

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Solution

The fourth proportional to 969,843.08, 1,338,282.78 and 597,246.78 is: 824,138.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,843.08 : 1,338,282.78 = 597,246.78 : x
  2. Step 2: Convert to fraction form
    969,843.08/1,338,282.78 = 597,246.78/x
  3. Step 3: Cross multiply
    969,843.08x = 1,338,282.78 × 597,246.78
  4. Step 4: Simplify right side
    969,843.08x = 799,285,081,084.45
  5. Step 5: Solve for x
    x = 799,285,081,084.45/969,843.08
  6. Step 6: Final answer
    x = 824,138.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.