Home / 1,198,846.18-1,798,227.81-300,295.67

Finding the Fourth Proportional to 1,198,846.18, 1,798,227.81 and 300,295.67

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Solution

The fourth proportional to 1,198,846.18, 1,798,227.81 and 300,295.67 is: 450,433.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,846.18 : 1,798,227.81 = 300,295.67 : x
  2. Step 2: Convert to fraction form
    1,198,846.18/1,798,227.81 = 300,295.67/x
  3. Step 3: Cross multiply
    1,198,846.18x = 1,798,227.81 × 300,295.67
  4. Step 4: Simplify right side
    1,198,846.18x = 540,000,016,025.44
  5. Step 5: Solve for x
    x = 540,000,016,025.44/1,198,846.18
  6. Step 6: Final answer
    x = 450,433.11

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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.