Home / 800,255.11-1,199,049.94-563,099.55

Finding the Fourth Proportional to 800,255.11, 1,199,049.94 and 563,099.55

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Solution

The fourth proportional to 800,255.11, 1,199,049.94 and 563,099.55 is: 843,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,255.11 : 1,199,049.94 = 563,099.55 : x
  2. Step 2: Convert to fraction form
    800,255.11/1,199,049.94 = 563,099.55/x
  3. Step 3: Cross multiply
    800,255.11x = 1,199,049.94 × 563,099.55
  4. Step 4: Simplify right side
    800,255.11x = 675,184,481,641.53
  5. Step 5: Solve for x
    x = 675,184,481,641.53/800,255.11
  6. Step 6: Final answer
    x = 843,711.55

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1.5x scale

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.