Home / 923,721.60-1,383,249.60-606,460.80

Finding the Fourth Proportional to 923,721.60, 1,383,249.60 and 606,460.80

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Solution

The fourth proportional to 923,721.60, 1,383,249.60 and 606,460.80 is: 908,159.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,721.60 : 1,383,249.60 = 606,460.80 : x
  2. Step 2: Convert to fraction form
    923,721.60/1,383,249.60 = 606,460.80/x
  3. Step 3: Cross multiply
    923,721.60x = 1,383,249.60 × 606,460.80
  4. Step 4: Simplify right side
    923,721.60x = 838,886,659,015.68
  5. Step 5: Solve for x
    x = 838,886,659,015.68/923,721.60
  6. Step 6: Final answer
    x = 908,159.62

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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.