Home / 1,103,578.70-1,655,399.30-304,860.38

Finding the Fourth Proportional to 1,103,578.70, 1,655,399.30 and 304,860.38

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Solution

The fourth proportional to 1,103,578.70, 1,655,399.30 and 304,860.38 is: 457,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,578.70 : 1,655,399.30 = 304,860.38 : x
  2. Step 2: Convert to fraction form
    1,103,578.70/1,655,399.30 = 304,860.38/x
  3. Step 3: Cross multiply
    1,103,578.70x = 1,655,399.30 × 304,860.38
  4. Step 4: Simplify right side
    1,103,578.70x = 504,665,649,848.44
  5. Step 5: Solve for x
    x = 504,665,649,848.44/1,103,578.70
  6. Step 6: Final answer
    x = 457,299.20

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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.