Home / 774,433.45-1,162,231.82-395,671.02

Finding the Fourth Proportional to 774,433.45, 1,162,231.82 and 395,671.02

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Solution

The fourth proportional to 774,433.45, 1,162,231.82 and 395,671.02 is: 593,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,433.45 : 1,162,231.82 = 395,671.02 : x
  2. Step 2: Convert to fraction form
    774,433.45/1,162,231.82 = 395,671.02/x
  3. Step 3: Cross multiply
    774,433.45x = 1,162,231.82 × 395,671.02
  4. Step 4: Simplify right side
    774,433.45x = 459,861,449,695.86
  5. Step 5: Solve for x
    x = 459,861,449,695.86/774,433.45
  6. Step 6: Final answer
    x = 593,803.70

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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.