Home / 683,024.64-1,025,258.40-383,760.96

Finding the Fourth Proportional to 683,024.64, 1,025,258.40 and 383,760.96

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Solution

The fourth proportional to 683,024.64, 1,025,258.40 and 383,760.96 is: 576,046.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,024.64 : 1,025,258.40 = 383,760.96 : x
  2. Step 2: Convert to fraction form
    683,024.64/1,025,258.40 = 383,760.96/x
  3. Step 3: Cross multiply
    683,024.64x = 1,025,258.40 × 383,760.96
  4. Step 4: Simplify right side
    683,024.64x = 393,454,147,832.06
  5. Step 5: Solve for x
    x = 393,454,147,832.06/683,024.64
  6. Step 6: Final answer
    x = 576,046.78

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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.