Home / 841,993.92-1,261,902.24-629,968.32

Finding the Fourth Proportional to 841,993.92, 1,261,902.24 and 629,968.32

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Solution

The fourth proportional to 841,993.92, 1,261,902.24 and 629,968.32 is: 944,137.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,993.92 : 1,261,902.24 = 629,968.32 : x
  2. Step 2: Convert to fraction form
    841,993.92/1,261,902.24 = 629,968.32/x
  3. Step 3: Cross multiply
    841,993.92x = 1,261,902.24 × 629,968.32
  4. Step 4: Simplify right side
    841,993.92x = 794,958,434,137.04
  5. Step 5: Solve for x
    x = 794,958,434,137.04/841,993.92
  6. Step 6: Final answer
    x = 944,137.97

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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.