Home / 1,229,364.89-1,843,648.25-408,483.04

Finding the Fourth Proportional to 1,229,364.89, 1,843,648.25 and 408,483.04

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Solution

The fourth proportional to 1,229,364.89, 1,843,648.25 and 408,483.04 is: 612,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,364.89 : 1,843,648.25 = 408,483.04 : x
  2. Step 2: Convert to fraction form
    1,229,364.89/1,843,648.25 = 408,483.04/x
  3. Step 3: Cross multiply
    1,229,364.89x = 1,843,648.25 × 408,483.04
  4. Step 4: Simplify right side
    1,229,364.89x = 753,099,041,850.68
  5. Step 5: Solve for x
    x = 753,099,041,850.68/1,229,364.89
  6. Step 6: Final answer
    x = 612,591.96

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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.