Home / 800,711.49-1,201,081.13-295,012.16

Finding the Fourth Proportional to 800,711.49, 1,201,081.13 and 295,012.16

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Solution

The fourth proportional to 800,711.49, 1,201,081.13 and 295,012.16 is: 442,523.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,711.49 : 1,201,081.13 = 295,012.16 : x
  2. Step 2: Convert to fraction form
    800,711.49/1,201,081.13 = 295,012.16/x
  3. Step 3: Cross multiply
    800,711.49x = 1,201,081.13 × 295,012.16
  4. Step 4: Simplify right side
    800,711.49x = 354,333,536,626.42
  5. Step 5: Solve for x
    x = 354,333,536,626.42/800,711.49
  6. Step 6: Final answer
    x = 442,523.36

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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.