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Finding the Fourth Proportional to 1,950,792.03, 2,692,050.12 and 1,067,736.80

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Solution

The fourth proportional to 1,950,792.03, 2,692,050.12 and 1,067,736.80 is: 1,473,453.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,792.03 : 2,692,050.12 = 1,067,736.80 : x
  2. Step 2: Convert to fraction form
    1,950,792.03/2,692,050.12 = 1,067,736.80/x
  3. Step 3: Cross multiply
    1,950,792.03x = 2,692,050.12 × 1,067,736.80
  4. Step 4: Simplify right side
    1,950,792.03x = 2,874,400,967,108.17
  5. Step 5: Solve for x
    x = 2,874,400,967,108.17/1,950,792.03
  6. Step 6: Final answer
    x = 1,473,453.31

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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.