Home / 1,995,034.08-2,992,972.01-647,092.02

Finding the Fourth Proportional to 1,995,034.08, 2,992,972.01 and 647,092.02

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Solution

The fourth proportional to 1,995,034.08, 2,992,972.01 and 647,092.02 is: 970,774.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,034.08 : 2,992,972.01 = 647,092.02 : x
  2. Step 2: Convert to fraction form
    1,995,034.08/2,992,972.01 = 647,092.02/x
  3. Step 3: Cross multiply
    1,995,034.08x = 2,992,972.01 × 647,092.02
  4. Step 4: Simplify right side
    1,995,034.08x = 1,936,728,300,518.90
  5. Step 5: Solve for x
    x = 1,936,728,300,518.90/1,995,034.08
  6. Step 6: Final answer
    x = 970,774.54

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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.