Home / 1,306,104.40-1,956,737.40-743,467.60

Finding the Fourth Proportional to 1,306,104.40, 1,956,737.40 and 743,467.60

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Solution

The fourth proportional to 1,306,104.40, 1,956,737.40 and 743,467.60 is: 1,113,824.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,104.40 : 1,956,737.40 = 743,467.60 : x
  2. Step 2: Convert to fraction form
    1,306,104.40/1,956,737.40 = 743,467.60/x
  3. Step 3: Cross multiply
    1,306,104.40x = 1,956,737.40 × 743,467.60
  4. Step 4: Simplify right side
    1,306,104.40x = 1,454,770,858,608.24
  5. Step 5: Solve for x
    x = 1,454,770,858,608.24/1,306,104.40
  6. Step 6: Final answer
    x = 1,113,824.33

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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.