Home / 1,839,684.54-2,759,316.54-491,952.20

Finding the Fourth Proportional to 1,839,684.54, 2,759,316.54 and 491,952.20

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Solution

The fourth proportional to 1,839,684.54, 2,759,316.54 and 491,952.20 is: 737,872.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,684.54 : 2,759,316.54 = 491,952.20 : x
  2. Step 2: Convert to fraction form
    1,839,684.54/2,759,316.54 = 491,952.20/x
  3. Step 3: Cross multiply
    1,839,684.54x = 2,759,316.54 × 491,952.20
  4. Step 4: Simplify right side
    1,839,684.54x = 1,357,451,842,349.39
  5. Step 5: Solve for x
    x = 1,357,451,842,349.39/1,839,684.54
  6. Step 6: Final answer
    x = 737,872.07

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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.