Home / 752,096.63-1,037,893.55-412,564.88

Finding the Fourth Proportional to 752,096.63, 1,037,893.55 and 412,564.88

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Solution

The fourth proportional to 752,096.63, 1,037,893.55 and 412,564.88 is: 569,339.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,096.63 : 1,037,893.55 = 412,564.88 : x
  2. Step 2: Convert to fraction form
    752,096.63/1,037,893.55 = 412,564.88/x
  3. Step 3: Cross multiply
    752,096.63x = 1,037,893.55 × 412,564.88
  4. Step 4: Simplify right side
    752,096.63x = 428,198,420,656.23
  5. Step 5: Solve for x
    x = 428,198,420,656.23/752,096.63
  6. Step 6: Final answer
    x = 569,339.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.