Home / 957,571.92-1,436,700.78-410,234.67

Finding the Fourth Proportional to 957,571.92, 1,436,700.78 and 410,234.67

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Solution

The fourth proportional to 957,571.92, 1,436,700.78 and 410,234.67 is: 615,498.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,571.92 : 1,436,700.78 = 410,234.67 : x
  2. Step 2: Convert to fraction form
    957,571.92/1,436,700.78 = 410,234.67/x
  3. Step 3: Cross multiply
    957,571.92x = 1,436,700.78 × 410,234.67
  4. Step 4: Simplify right side
    957,571.92x = 589,384,470,372.04
  5. Step 5: Solve for x
    x = 589,384,470,372.04/957,571.92
  6. Step 6: Final answer
    x = 615,498.91

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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.