Home / 996,405.32-1,494,845.13-322,486.63

Finding the Fourth Proportional to 996,405.32, 1,494,845.13 and 322,486.63

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Solution

The fourth proportional to 996,405.32, 1,494,845.13 and 322,486.63 is: 483,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,405.32 : 1,494,845.13 = 322,486.63 : x
  2. Step 2: Convert to fraction form
    996,405.32/1,494,845.13 = 322,486.63/x
  3. Step 3: Cross multiply
    996,405.32x = 1,494,845.13 × 322,486.63
  4. Step 4: Simplify right side
    996,405.32x = 482,067,568,345.61
  5. Step 5: Solve for x
    x = 482,067,568,345.61/996,405.32
  6. Step 6: Final answer
    x = 483,806.70

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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.