Home / 1,150,372.13-1,725,371.30-543,159.27

Finding the Fourth Proportional to 1,150,372.13, 1,725,371.30 and 543,159.27

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Solution

The fourth proportional to 1,150,372.13, 1,725,371.30 and 543,159.27 is: 814,650.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,372.13 : 1,725,371.30 = 543,159.27 : x
  2. Step 2: Convert to fraction form
    1,150,372.13/1,725,371.30 = 543,159.27/x
  3. Step 3: Cross multiply
    1,150,372.13x = 1,725,371.30 × 543,159.27
  4. Step 4: Simplify right side
    1,150,372.13x = 937,151,417,144.85
  5. Step 5: Solve for x
    x = 937,151,417,144.85/1,150,372.13
  6. Step 6: Final answer
    x = 814,650.66

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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.