Home / 1,760,112.97-2,428,678.44-1,025,188.19

Finding the Fourth Proportional to 1,760,112.97, 2,428,678.44 and 1,025,188.19

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Solution

The fourth proportional to 1,760,112.97, 2,428,678.44 and 1,025,188.19 is: 1,414,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,112.97 : 2,428,678.44 = 1,025,188.19 : x
  2. Step 2: Convert to fraction form
    1,760,112.97/2,428,678.44 = 1,025,188.19/x
  3. Step 3: Cross multiply
    1,760,112.97x = 2,428,678.44 × 1,025,188.19
  4. Step 4: Simplify right side
    1,760,112.97x = 2,489,852,456,558.59
  5. Step 5: Solve for x
    x = 2,489,852,456,558.59/1,760,112.97
  6. Step 6: Final answer
    x = 1,414,598.10

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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.