Home / 1,513,723.33-2,268,342.71-1,245,754.47

Finding the Fourth Proportional to 1,513,723.33, 2,268,342.71 and 1,245,754.47

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Solution

The fourth proportional to 1,513,723.33, 2,268,342.71 and 1,245,754.47 is: 1,866,786.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,723.33 : 2,268,342.71 = 1,245,754.47 : x
  2. Step 2: Convert to fraction form
    1,513,723.33/2,268,342.71 = 1,245,754.47/x
  3. Step 3: Cross multiply
    1,513,723.33x = 2,268,342.71 × 1,245,754.47
  4. Step 4: Simplify right side
    1,513,723.33x = 2,825,798,070,474.41
  5. Step 5: Solve for x
    x = 2,825,798,070,474.41/1,513,723.33
  6. Step 6: Final answer
    x = 1,866,786.36

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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.