Home / 855,947.76-1,181,207.82-473,974.60

Finding the Fourth Proportional to 855,947.76, 1,181,207.82 and 473,974.60

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Solution

The fourth proportional to 855,947.76, 1,181,207.82 and 473,974.60 is: 654,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,947.76 : 1,181,207.82 = 473,974.60 : x
  2. Step 2: Convert to fraction form
    855,947.76/1,181,207.82 = 473,974.60/x
  3. Step 3: Cross multiply
    855,947.76x = 1,181,207.82 × 473,974.60
  4. Step 4: Simplify right side
    855,947.76x = 559,862,504,001.37
  5. Step 5: Solve for x
    x = 559,862,504,001.37/855,947.76
  6. Step 6: Final answer
    x = 654,084.90

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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.