Home / 1,691,354.93-2,536,786.22-492,955.47

Finding the Fourth Proportional to 1,691,354.93, 2,536,786.22 and 492,955.47

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Solution

The fourth proportional to 1,691,354.93, 2,536,786.22 and 492,955.47 is: 739,361.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,354.93 : 2,536,786.22 = 492,955.47 : x
  2. Step 2: Convert to fraction form
    1,691,354.93/2,536,786.22 = 492,955.47/x
  3. Step 3: Cross multiply
    1,691,354.93x = 2,536,786.22 × 492,955.47
  4. Step 4: Simplify right side
    1,691,354.93x = 1,250,522,640,904.85
  5. Step 5: Solve for x
    x = 1,250,522,640,904.85/1,691,354.93
  6. Step 6: Final answer
    x = 739,361.46

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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.