Home / 1,725,995.25-2,589,029.73-446,630.22

Finding the Fourth Proportional to 1,725,995.25, 2,589,029.73 and 446,630.22

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Solution

The fourth proportional to 1,725,995.25, 2,589,029.73 and 446,630.22 is: 669,954.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,995.25 : 2,589,029.73 = 446,630.22 : x
  2. Step 2: Convert to fraction form
    1,725,995.25/2,589,029.73 = 446,630.22/x
  3. Step 3: Cross multiply
    1,725,995.25x = 2,589,029.73 × 446,630.22
  4. Step 4: Simplify right side
    1,725,995.25x = 1,156,338,917,896.44
  5. Step 5: Solve for x
    x = 1,156,338,917,896.44/1,725,995.25
  6. Step 6: Final answer
    x = 669,954.87

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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.