Home / 453,949.70-680,924.55-404,183.30

Finding the Fourth Proportional to 453,949.70, 680,924.55 and 404,183.30

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Solution

The fourth proportional to 453,949.70, 680,924.55 and 404,183.30 is: 606,274.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,949.70 : 680,924.55 = 404,183.30 : x
  2. Step 2: Convert to fraction form
    453,949.70/680,924.55 = 404,183.30/x
  3. Step 3: Cross multiply
    453,949.70x = 680,924.55 × 404,183.30
  4. Step 4: Simplify right side
    453,949.70x = 275,218,331,670.02
  5. Step 5: Solve for x
    x = 275,218,331,670.02/453,949.70
  6. Step 6: Final answer
    x = 606,274.95

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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.