Home / 1,752,864.44-2,627,709.66-687,620.48

Finding the Fourth Proportional to 1,752,864.44, 2,627,709.66 and 687,620.48

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Solution

The fourth proportional to 1,752,864.44, 2,627,709.66 and 687,620.48 is: 1,030,808.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,864.44 : 2,627,709.66 = 687,620.48 : x
  2. Step 2: Convert to fraction form
    1,752,864.44/2,627,709.66 = 687,620.48/x
  3. Step 3: Cross multiply
    1,752,864.44x = 2,627,709.66 × 687,620.48
  4. Step 4: Simplify right side
    1,752,864.44x = 1,806,866,964,571.29
  5. Step 5: Solve for x
    x = 1,806,866,964,571.29/1,752,864.44
  6. Step 6: Final answer
    x = 1,030,808.16

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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.