Home / 1,755,286.30-2,631,179.85-807,003.10

Finding the Fourth Proportional to 1,755,286.30, 2,631,179.85 and 807,003.10

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Solution

The fourth proportional to 1,755,286.30, 2,631,179.85 and 807,003.10 is: 1,209,700.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,286.30 : 2,631,179.85 = 807,003.10 : x
  2. Step 2: Convert to fraction form
    1,755,286.30/2,631,179.85 = 807,003.10/x
  3. Step 3: Cross multiply
    1,755,286.30x = 2,631,179.85 × 807,003.10
  4. Step 4: Simplify right side
    1,755,286.30x = 2,123,370,295,607.54
  5. Step 5: Solve for x
    x = 2,123,370,295,607.54/1,755,286.30
  6. Step 6: Final answer
    x = 1,209,700.26

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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.