Home / 1,467,640.09-2,201,984.53-892,433.66

Finding the Fourth Proportional to 1,467,640.09, 2,201,984.53 and 892,433.66

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Solution

The fourth proportional to 1,467,640.09, 2,201,984.53 and 892,433.66 is: 1,338,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,640.09 : 2,201,984.53 = 892,433.66 : x
  2. Step 2: Convert to fraction form
    1,467,640.09/2,201,984.53 = 892,433.66/x
  3. Step 3: Cross multiply
    1,467,640.09x = 2,201,984.53 × 892,433.66
  4. Step 4: Simplify right side
    1,467,640.09x = 1,965,125,113,371.28
  5. Step 5: Solve for x
    x = 1,965,125,113,371.28/1,467,640.09
  6. Step 6: Final answer
    x = 1,338,969.36

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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.