Home / 1,755,877.30-2,633,778.53-809,248.02

Finding the Fourth Proportional to 1,755,877.30, 2,633,778.53 and 809,248.02

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Solution

The fourth proportional to 1,755,877.30, 2,633,778.53 and 809,248.02 is: 1,213,854.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,877.30 : 2,633,778.53 = 809,248.02 : x
  2. Step 2: Convert to fraction form
    1,755,877.30/2,633,778.53 = 809,248.02/x
  3. Step 3: Cross multiply
    1,755,877.30x = 2,633,778.53 × 809,248.02
  4. Step 4: Simplify right side
    1,755,877.30x = 2,131,380,054,184.80
  5. Step 5: Solve for x
    x = 2,131,380,054,184.80/1,755,877.30
  6. Step 6: Final answer
    x = 1,213,854.78

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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.