Home / 1,876,273.13-2,589,534.86-1,188,008.97

Finding the Fourth Proportional to 1,876,273.13, 2,589,534.86 and 1,188,008.97

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Solution

The fourth proportional to 1,876,273.13, 2,589,534.86 and 1,188,008.97 is: 1,639,628.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,273.13 : 2,589,534.86 = 1,188,008.97 : x
  2. Step 2: Convert to fraction form
    1,876,273.13/2,589,534.86 = 1,188,008.97/x
  3. Step 3: Cross multiply
    1,876,273.13x = 2,589,534.86 × 1,188,008.97
  4. Step 4: Simplify right side
    1,876,273.13x = 3,076,390,635,867.65
  5. Step 5: Solve for x
    x = 3,076,390,635,867.65/1,876,273.13
  6. Step 6: Final answer
    x = 1,639,628.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.