Home / 1,839,761.83-2,759,425.41-492,028.89

Finding the Fourth Proportional to 1,839,761.83, 2,759,425.41 and 492,028.89

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Solution

The fourth proportional to 1,839,761.83, 2,759,425.41 and 492,028.89 is: 737,985.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,761.83 : 2,759,425.41 = 492,028.89 : x
  2. Step 2: Convert to fraction form
    1,839,761.83/2,759,425.41 = 492,028.89/x
  3. Step 3: Cross multiply
    1,839,761.83x = 2,759,425.41 × 492,028.89
  4. Step 4: Simplify right side
    1,839,761.83x = 1,357,717,021,520.10
  5. Step 5: Solve for x
    x = 1,357,717,021,520.10/1,839,761.83
  6. Step 6: Final answer
    x = 737,985.21

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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.