Home / 2,923,665.13-4,385,162.68-764,898.64

Finding the Fourth Proportional to 2,923,665.13, 4,385,162.68 and 764,898.64

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Solution

The fourth proportional to 2,923,665.13, 4,385,162.68 and 764,898.64 is: 1,147,260.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,665.13 : 4,385,162.68 = 764,898.64 : x
  2. Step 2: Convert to fraction form
    2,923,665.13/4,385,162.68 = 764,898.64/x
  3. Step 3: Cross multiply
    2,923,665.13x = 4,385,162.68 × 764,898.64
  4. Step 4: Simplify right side
    2,923,665.13x = 3,354,204,970,110.76
  5. Step 5: Solve for x
    x = 3,354,204,970,110.76/2,923,665.13
  6. Step 6: Final answer
    x = 1,147,260.31

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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.