Home / 922,034.24-1,383,673.44-360,998.72

Finding the Fourth Proportional to 922,034.24, 1,383,673.44 and 360,998.72

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Solution

The fourth proportional to 922,034.24, 1,383,673.44 and 360,998.72 is: 541,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,034.24 : 1,383,673.44 = 360,998.72 : x
  2. Step 2: Convert to fraction form
    922,034.24/1,383,673.44 = 360,998.72/x
  3. Step 3: Cross multiply
    922,034.24x = 1,383,673.44 × 360,998.72
  4. Step 4: Simplify right side
    922,034.24x = 499,504,340,738.00
  5. Step 5: Solve for x
    x = 499,504,340,738.00/922,034.24
  6. Step 6: Final answer
    x = 541,741.64

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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.