Home / 801,464.20-1,200,288.12-463,793.02

Finding the Fourth Proportional to 801,464.20, 1,200,288.12 and 463,793.02

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Solution

The fourth proportional to 801,464.20, 1,200,288.12 and 463,793.02 is: 694,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,464.20 : 1,200,288.12 = 463,793.02 : x
  2. Step 2: Convert to fraction form
    801,464.20/1,200,288.12 = 463,793.02/x
  3. Step 3: Cross multiply
    801,464.20x = 1,200,288.12 × 463,793.02
  4. Step 4: Simplify right side
    801,464.20x = 556,685,252,044.92
  5. Step 5: Solve for x
    x = 556,685,252,044.92/801,464.20
  6. Step 6: Final answer
    x = 694,585.30

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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.