Home / 852,216.59-1,177,617.94-810,701.87

Finding the Fourth Proportional to 852,216.59, 1,177,617.94 and 810,701.87

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Solution

The fourth proportional to 852,216.59, 1,177,617.94 and 810,701.87 is: 1,120,251.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,216.59 : 1,177,617.94 = 810,701.87 : x
  2. Step 2: Convert to fraction form
    852,216.59/1,177,617.94 = 810,701.87/x
  3. Step 3: Cross multiply
    852,216.59x = 1,177,617.94 × 810,701.87
  4. Step 4: Simplify right side
    852,216.59x = 954,697,062,748.90
  5. Step 5: Solve for x
    x = 954,697,062,748.90/852,216.59
  6. Step 6: Final answer
    x = 1,120,251.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.