Home / 1,753,359.60-2,629,383.30-615,682.20

Finding the Fourth Proportional to 1,753,359.60, 2,629,383.30 and 615,682.20

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Solution

The fourth proportional to 1,753,359.60, 2,629,383.30 and 615,682.20 is: 923,292.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,359.60 : 2,629,383.30 = 615,682.20 : x
  2. Step 2: Convert to fraction form
    1,753,359.60/2,629,383.30 = 615,682.20/x
  3. Step 3: Cross multiply
    1,753,359.60x = 2,629,383.30 × 615,682.20
  4. Step 4: Simplify right side
    1,753,359.60x = 1,618,864,494,787.26
  5. Step 5: Solve for x
    x = 1,618,864,494,787.26/1,753,359.60
  6. Step 6: Final answer
    x = 923,292.91

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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.