Home / 1,173,545.01-1,757,163.78-744,759.36

Finding the Fourth Proportional to 1,173,545.01, 1,757,163.78 and 744,759.36

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Solution

The fourth proportional to 1,173,545.01, 1,757,163.78 and 744,759.36 is: 1,115,137.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,545.01 : 1,757,163.78 = 744,759.36 : x
  2. Step 2: Convert to fraction form
    1,173,545.01/1,757,163.78 = 744,759.36/x
  3. Step 3: Cross multiply
    1,173,545.01x = 1,757,163.78 × 744,759.36
  4. Step 4: Simplify right side
    1,173,545.01x = 1,308,664,172,207.98
  5. Step 5: Solve for x
    x = 1,308,664,172,207.98/1,173,545.01
  6. Step 6: Final answer
    x = 1,115,137.61

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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.