Home / 1,141,522.25-1,575,239.78-625,249.44

Finding the Fourth Proportional to 1,141,522.25, 1,575,239.78 and 625,249.44

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Solution

The fourth proportional to 1,141,522.25, 1,575,239.78 and 625,249.44 is: 862,810.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,522.25 : 1,575,239.78 = 625,249.44 : x
  2. Step 2: Convert to fraction form
    1,141,522.25/1,575,239.78 = 625,249.44/x
  3. Step 3: Cross multiply
    1,141,522.25x = 1,575,239.78 × 625,249.44
  4. Step 4: Simplify right side
    1,141,522.25x = 984,917,791,873.85
  5. Step 5: Solve for x
    x = 984,917,791,873.85/1,141,522.25
  6. Step 6: Final answer
    x = 862,810.86

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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.