Home / 1,995,431.33-2,992,370.49-647,267.93

Finding the Fourth Proportional to 1,995,431.33, 2,992,370.49 and 647,267.93

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Solution

The fourth proportional to 1,995,431.33, 2,992,370.49 and 647,267.93 is: 970,650.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,431.33 : 2,992,370.49 = 647,267.93 : x
  2. Step 2: Convert to fraction form
    1,995,431.33/2,992,370.49 = 647,267.93/x
  3. Step 3: Cross multiply
    1,995,431.33x = 2,992,370.49 × 647,267.93
  4. Step 4: Simplify right side
    1,995,431.33x = 1,936,865,437,893.53
  5. Step 5: Solve for x
    x = 1,936,865,437,893.53/1,995,431.33
  6. Step 6: Final answer
    x = 970,650.01

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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.