Home / 1,378,092.81-2,067,558.87-704,647.17

Finding the Fourth Proportional to 1,378,092.81, 2,067,558.87 and 704,647.17

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Solution

The fourth proportional to 1,378,092.81, 2,067,558.87 and 704,647.17 is: 1,057,185.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,092.81 : 2,067,558.87 = 704,647.17 : x
  2. Step 2: Convert to fraction form
    1,378,092.81/2,067,558.87 = 704,647.17/x
  3. Step 3: Cross multiply
    1,378,092.81x = 2,067,558.87 × 704,647.17
  4. Step 4: Simplify right side
    1,378,092.81x = 1,456,899,506,553.90
  5. Step 5: Solve for x
    x = 1,456,899,506,553.90/1,378,092.81
  6. Step 6: Final answer
    x = 1,057,185.33

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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.