Home / 1,755,878.30-2,633,780.03-809,249.02

Finding the Fourth Proportional to 1,755,878.30, 2,633,780.03 and 809,249.02

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Solution

The fourth proportional to 1,755,878.30, 2,633,780.03 and 809,249.02 is: 1,213,856.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,878.30 : 2,633,780.03 = 809,249.02 : x
  2. Step 2: Convert to fraction form
    1,755,878.30/2,633,780.03 = 809,249.02/x
  3. Step 3: Cross multiply
    1,755,878.30x = 2,633,780.03 × 809,249.02
  4. Step 4: Simplify right side
    1,755,878.30x = 2,131,383,908,173.07
  5. Step 5: Solve for x
    x = 2,131,383,908,173.07/1,755,878.30
  6. Step 6: Final answer
    x = 1,213,856.28

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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.