Home / 1,979,010.90-2,731,040.25-1,073,592.90

Finding the Fourth Proportional to 1,979,010.90, 2,731,040.25 and 1,073,592.90

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Solution

The fourth proportional to 1,979,010.90, 2,731,040.25 and 1,073,592.90 is: 1,481,561.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,010.90 : 2,731,040.25 = 1,073,592.90 : x
  2. Step 2: Convert to fraction form
    1,979,010.90/2,731,040.25 = 1,073,592.90/x
  3. Step 3: Cross multiply
    1,979,010.90x = 2,731,040.25 × 1,073,592.90
  4. Step 4: Simplify right side
    1,979,010.90x = 2,932,025,422,014.22
  5. Step 5: Solve for x
    x = 2,932,025,422,014.22/1,979,010.90
  6. Step 6: Final answer
    x = 1,481,561.03

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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.