Home / 1,284,148.92-1,926,350.82-474,745.44

Finding the Fourth Proportional to 1,284,148.92, 1,926,350.82 and 474,745.44

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Solution

The fourth proportional to 1,284,148.92, 1,926,350.82 and 474,745.44 is: 712,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,148.92 : 1,926,350.82 = 474,745.44 : x
  2. Step 2: Convert to fraction form
    1,284,148.92/1,926,350.82 = 474,745.44/x
  3. Step 3: Cross multiply
    1,284,148.92x = 1,926,350.82 × 474,745.44
  4. Step 4: Simplify right side
    1,284,148.92x = 914,526,267,635.26
  5. Step 5: Solve for x
    x = 914,526,267,635.26/1,284,148.92
  6. Step 6: Final answer
    x = 712,165.27

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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.