Home / 1,773,249.30-2,660,219.55-762,369.30

Finding the Fourth Proportional to 1,773,249.30, 2,660,219.55 and 762,369.30

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Solution

The fourth proportional to 1,773,249.30, 2,660,219.55 and 762,369.30 is: 1,143,702.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,249.30 : 2,660,219.55 = 762,369.30 : x
  2. Step 2: Convert to fraction form
    1,773,249.30/2,660,219.55 = 762,369.30/x
  3. Step 3: Cross multiply
    1,773,249.30x = 2,660,219.55 × 762,369.30
  4. Step 4: Simplify right side
    1,773,249.30x = 2,028,069,716,179.82
  5. Step 5: Solve for x
    x = 2,028,069,716,179.82/1,773,249.30
  6. Step 6: Final answer
    x = 1,143,702.53

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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.