Home / 1,995,036.52-2,992,975.30-647,094.26

Finding the Fourth Proportional to 1,995,036.52, 2,992,975.30 and 647,094.26

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Solution

The fourth proportional to 1,995,036.52, 2,992,975.30 and 647,094.26 is: 970,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,036.52 : 2,992,975.30 = 647,094.26 : x
  2. Step 2: Convert to fraction form
    1,995,036.52/2,992,975.30 = 647,094.26/x
  3. Step 3: Cross multiply
    1,995,036.52x = 2,992,975.30 × 647,094.26
  4. Step 4: Simplify right side
    1,995,036.52x = 1,936,737,136,951.78
  5. Step 5: Solve for x
    x = 1,936,737,136,951.78/1,995,036.52
  6. Step 6: Final answer
    x = 970,777.79

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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.