Home / 943,621.24-1,414,251.48-743,149.90

Finding the Fourth Proportional to 943,621.24, 1,414,251.48 and 743,149.90

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Solution

The fourth proportional to 943,621.24, 1,414,251.48 and 743,149.90 is: 1,113,795.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,621.24 : 1,414,251.48 = 743,149.90 : x
  2. Step 2: Convert to fraction form
    943,621.24/1,414,251.48 = 743,149.90/x
  3. Step 3: Cross multiply
    943,621.24x = 1,414,251.48 × 743,149.90
  4. Step 4: Simplify right side
    943,621.24x = 1,051,000,845,936.85
  5. Step 5: Solve for x
    x = 1,051,000,845,936.85/943,621.24
  6. Step 6: Final answer
    x = 1,113,795.24

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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.