Home / 800,851.95-1,201,383.62-295,767.94

Finding the Fourth Proportional to 800,851.95, 1,201,383.62 and 295,767.94

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Solution

The fourth proportional to 800,851.95, 1,201,383.62 and 295,767.94 is: 443,690.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,851.95 : 1,201,383.62 = 295,767.94 : x
  2. Step 2: Convert to fraction form
    800,851.95/1,201,383.62 = 295,767.94/x
  3. Step 3: Cross multiply
    800,851.95x = 1,201,383.62 × 295,767.94
  4. Step 4: Simplify right side
    800,851.95x = 355,330,758,437.14
  5. Step 5: Solve for x
    x = 355,330,758,437.14/800,851.95
  6. Step 6: Final answer
    x = 443,690.94

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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.