Home / 1,324,572.96-1,987,194.78-377,947.02

Finding the Fourth Proportional to 1,324,572.96, 1,987,194.78 and 377,947.02

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Solution

The fourth proportional to 1,324,572.96, 1,987,194.78 and 377,947.02 is: 567,016.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,572.96 : 1,987,194.78 = 377,947.02 : x
  2. Step 2: Convert to fraction form
    1,324,572.96/1,987,194.78 = 377,947.02/x
  3. Step 3: Cross multiply
    1,324,572.96x = 1,987,194.78 × 377,947.02
  4. Step 4: Simplify right side
    1,324,572.96x = 751,054,345,260.56
  5. Step 5: Solve for x
    x = 751,054,345,260.56/1,324,572.96
  6. Step 6: Final answer
    x = 567,016.21

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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.