Home / 1,545,625.67-2,131,567.18-964,902.44

Finding the Fourth Proportional to 1,545,625.67, 2,131,567.18 and 964,902.44

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Solution

The fourth proportional to 1,545,625.67, 2,131,567.18 and 964,902.44 is: 1,330,693.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,625.67 : 2,131,567.18 = 964,902.44 : x
  2. Step 2: Convert to fraction form
    1,545,625.67/2,131,567.18 = 964,902.44/x
  3. Step 3: Cross multiply
    1,545,625.67x = 2,131,567.18 × 964,902.44
  4. Step 4: Simplify right side
    1,545,625.67x = 2,056,754,375,922.58
  5. Step 5: Solve for x
    x = 2,056,754,375,922.58/1,545,625.67
  6. Step 6: Final answer
    x = 1,330,693.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.