Home / 935,919.45-1,404,034.38-328,550.27

Finding the Fourth Proportional to 935,919.45, 1,404,034.38 and 328,550.27

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Solution

The fourth proportional to 935,919.45, 1,404,034.38 and 328,550.27 is: 492,879.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,919.45 : 1,404,034.38 = 328,550.27 : x
  2. Step 2: Convert to fraction form
    935,919.45/1,404,034.38 = 328,550.27/x
  3. Step 3: Cross multiply
    935,919.45x = 1,404,034.38 × 328,550.27
  4. Step 4: Simplify right side
    935,919.45x = 461,295,867,618.11
  5. Step 5: Solve for x
    x = 461,295,867,618.11/935,919.45
  6. Step 6: Final answer
    x = 492,879.88

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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.