Home / 683,464.40-1,025,002.92-283,610.60

Finding the Fourth Proportional to 683,464.40, 1,025,002.92 and 283,610.60

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Solution

The fourth proportional to 683,464.40, 1,025,002.92 and 283,610.60 is: 425,335.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,464.40 : 1,025,002.92 = 283,610.60 : x
  2. Step 2: Convert to fraction form
    683,464.40/1,025,002.92 = 283,610.60/x
  3. Step 3: Cross multiply
    683,464.40x = 1,025,002.92 × 283,610.60
  4. Step 4: Simplify right side
    683,464.40x = 290,701,693,142.95
  5. Step 5: Solve for x
    x = 290,701,693,142.95/683,464.40
  6. Step 6: Final answer
    x = 425,335.53

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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.