Home / 1,599,180.90-2,206,920.62-874,013.05

Finding the Fourth Proportional to 1,599,180.90, 2,206,920.62 and 874,013.05

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Solution

The fourth proportional to 1,599,180.90, 2,206,920.62 and 874,013.05 is: 1,206,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,180.90 : 2,206,920.62 = 874,013.05 : x
  2. Step 2: Convert to fraction form
    1,599,180.90/2,206,920.62 = 874,013.05/x
  3. Step 3: Cross multiply
    1,599,180.90x = 2,206,920.62 × 874,013.05
  4. Step 4: Simplify right side
    1,599,180.90x = 1,928,877,422,194.09
  5. Step 5: Solve for x
    x = 1,928,877,422,194.09/1,599,180.90
  6. Step 6: Final answer
    x = 1,206,165.87

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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.