Home / 1,839,679.52-2,759,309.03-491,947.20

Finding the Fourth Proportional to 1,839,679.52, 2,759,309.03 and 491,947.20

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Solution

The fourth proportional to 1,839,679.52, 2,759,309.03 and 491,947.20 is: 737,864.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,679.52 : 2,759,309.03 = 491,947.20 : x
  2. Step 2: Convert to fraction form
    1,839,679.52/2,759,309.03 = 491,947.20/x
  3. Step 3: Cross multiply
    1,839,679.52x = 2,759,309.03 × 491,947.20
  4. Step 4: Simplify right side
    1,839,679.52x = 1,357,434,352,473.08
  5. Step 5: Solve for x
    x = 1,357,434,352,473.08/1,839,679.52
  6. Step 6: Final answer
    x = 737,864.58

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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.