Home / 800,854.08-1,201,386.82-295,770.06

Finding the Fourth Proportional to 800,854.08, 1,201,386.82 and 295,770.06

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Solution

The fourth proportional to 800,854.08, 1,201,386.82 and 295,770.06 is: 443,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,854.08 : 1,201,386.82 = 295,770.06 : x
  2. Step 2: Convert to fraction form
    800,854.08/1,201,386.82 = 295,770.06/x
  3. Step 3: Cross multiply
    800,854.08x = 1,201,386.82 × 295,770.06
  4. Step 4: Simplify right side
    800,854.08x = 355,334,251,834.61
  5. Step 5: Solve for x
    x = 355,334,251,834.61/800,854.08
  6. Step 6: Final answer
    x = 443,694.13

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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.