Home / 677,334.08-1,015,289.87-227,898.91

Finding the Fourth Proportional to 677,334.08, 1,015,289.87 and 227,898.91

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Solution

The fourth proportional to 677,334.08, 1,015,289.87 and 227,898.91 is: 341,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,334.08 : 1,015,289.87 = 227,898.91 : x
  2. Step 2: Convert to fraction form
    677,334.08/1,015,289.87 = 227,898.91/x
  3. Step 3: Cross multiply
    677,334.08x = 1,015,289.87 × 227,898.91
  4. Step 4: Simplify right side
    677,334.08x = 231,383,454,707.04
  5. Step 5: Solve for x
    x = 231,383,454,707.04/677,334.08
  6. Step 6: Final answer
    x = 341,609.05

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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.