Home / 800,849.07-1,201,379.31-295,765.07

Finding the Fourth Proportional to 800,849.07, 1,201,379.31 and 295,765.07

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Solution

The fourth proportional to 800,849.07, 1,201,379.31 and 295,765.07 is: 443,686.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,849.07 : 1,201,379.31 = 295,765.07 : x
  2. Step 2: Convert to fraction form
    800,849.07/1,201,379.31 = 295,765.07/x
  3. Step 3: Cross multiply
    800,849.07x = 1,201,379.31 × 295,765.07
  4. Step 4: Simplify right side
    800,849.07x = 355,326,029,711.81
  5. Step 5: Solve for x
    x = 355,326,029,711.81/800,849.07
  6. Step 6: Final answer
    x = 443,686.64

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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.