Home / 683,874.67-1,026,107.25-368,268.70

Finding the Fourth Proportional to 683,874.67, 1,026,107.25 and 368,268.70

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Solution

The fourth proportional to 683,874.67, 1,026,107.25 and 368,268.70 is: 552,562.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,874.67 : 1,026,107.25 = 368,268.70 : x
  2. Step 2: Convert to fraction form
    683,874.67/1,026,107.25 = 368,268.70/x
  3. Step 3: Cross multiply
    683,874.67x = 1,026,107.25 × 368,268.70
  4. Step 4: Simplify right side
    683,874.67x = 377,883,183,018.08
  5. Step 5: Solve for x
    x = 377,883,183,018.08/683,874.67
  6. Step 6: Final answer
    x = 552,562.04

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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.