Home / 1,131,982.66-1,562,250.53-648,611.94

Finding the Fourth Proportional to 1,131,982.66, 1,562,250.53 and 648,611.94

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Solution

The fourth proportional to 1,131,982.66, 1,562,250.53 and 648,611.94 is: 895,150.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,982.66 : 1,562,250.53 = 648,611.94 : x
  2. Step 2: Convert to fraction form
    1,131,982.66/1,562,250.53 = 648,611.94/x
  3. Step 3: Cross multiply
    1,131,982.66x = 1,562,250.53 × 648,611.94
  4. Step 4: Simplify right side
    1,131,982.66x = 1,013,294,347,029.33
  5. Step 5: Solve for x
    x = 1,013,294,347,029.33/1,131,982.66
  6. Step 6: Final answer
    x = 895,150.06

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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.