Home / 1,246,256.82-1,869,385.24-299,627.54

Finding the Fourth Proportional to 1,246,256.82, 1,869,385.24 and 299,627.54

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Solution

The fourth proportional to 1,246,256.82, 1,869,385.24 and 299,627.54 is: 449,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,256.82 : 1,869,385.24 = 299,627.54 : x
  2. Step 2: Convert to fraction form
    1,246,256.82/1,869,385.24 = 299,627.54/x
  3. Step 3: Cross multiply
    1,246,256.82x = 1,869,385.24 × 299,627.54
  4. Step 4: Simplify right side
    1,246,256.82x = 560,119,305,223.05
  5. Step 5: Solve for x
    x = 560,119,305,223.05/1,246,256.82
  6. Step 6: Final answer
    x = 449,441.31

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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.