Home / 823,151.20-1,232,977.20-683,183.20

Finding the Fourth Proportional to 823,151.20, 1,232,977.20 and 683,183.20

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Solution

The fourth proportional to 823,151.20, 1,232,977.20 and 683,183.20 is: 1,023,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,151.20 : 1,232,977.20 = 683,183.20 : x
  2. Step 2: Convert to fraction form
    823,151.20/1,232,977.20 = 683,183.20/x
  3. Step 3: Cross multiply
    823,151.20x = 1,232,977.20 × 683,183.20
  4. Step 4: Simplify right side
    823,151.20x = 842,349,309,023.04
  5. Step 5: Solve for x
    x = 842,349,309,023.04/823,151.20
  6. Step 6: Final answer
    x = 1,023,322.70

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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.