Home / 1,085,999.10-1,629,524.55-446,775.23

Finding the Fourth Proportional to 1,085,999.10, 1,629,524.55 and 446,775.23

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Solution

The fourth proportional to 1,085,999.10, 1,629,524.55 and 446,775.23 is: 670,379.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,999.10 : 1,629,524.55 = 446,775.23 : x
  2. Step 2: Convert to fraction form
    1,085,999.10/1,629,524.55 = 446,775.23/x
  3. Step 3: Cross multiply
    1,085,999.10x = 1,629,524.55 × 446,775.23
  4. Step 4: Simplify right side
    1,085,999.10x = 728,031,197,469.27
  5. Step 5: Solve for x
    x = 728,031,197,469.27/1,085,999.10
  6. Step 6: Final answer
    x = 670,379.19

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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.