Home / 1,478,909.50-2,040,895.11-799,846

Finding the Fourth Proportional to 1,478,909.50, 2,040,895.11 and 799,846

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Solution

The fourth proportional to 1,478,909.50, 2,040,895.11 and 799,846 is: 1,103,787.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,909.50 : 2,040,895.11 = 799,846 : x
  2. Step 2: Convert to fraction form
    1,478,909.50/2,040,895.11 = 799,846/x
  3. Step 3: Cross multiply
    1,478,909.50x = 2,040,895.11 × 799,846
  4. Step 4: Simplify right side
    1,478,909.50x = 1,632,401,790,153.06
  5. Step 5: Solve for x
    x = 1,632,401,790,153.06/1,478,909.50
  6. Step 6: Final answer
    x = 1,103,787.48

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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.