Home / 752,049-1,037,827.62-412,518.04

Finding the Fourth Proportional to 752,049, 1,037,827.62 and 412,518.04

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Solution

The fourth proportional to 752,049, 1,037,827.62 and 412,518.04 is: 569,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,049 : 1,037,827.62 = 412,518.04 : x
  2. Step 2: Convert to fraction form
    752,049/1,037,827.62 = 412,518.04/x
  3. Step 3: Cross multiply
    752,049x = 1,037,827.62 × 412,518.04
  4. Step 4: Simplify right side
    752,049x = 428,122,615,660.27
  5. Step 5: Solve for x
    x = 428,122,615,660.27/752,049
  6. Step 6: Final answer
    x = 569,274.90

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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.