Home / 680,027.94-1,019,954.41-230,730.66

Finding the Fourth Proportional to 680,027.94, 1,019,954.41 and 230,730.66

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Solution

The fourth proportional to 680,027.94, 1,019,954.41 and 230,730.66 is: 346,066.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,027.94 : 1,019,954.41 = 230,730.66 : x
  2. Step 2: Convert to fraction form
    680,027.94/1,019,954.41 = 230,730.66/x
  3. Step 3: Cross multiply
    680,027.94x = 1,019,954.41 × 230,730.66
  4. Step 4: Simplify right side
    680,027.94x = 235,334,753,612.38
  5. Step 5: Solve for x
    x = 235,334,753,612.38/680,027.94
  6. Step 6: Final answer
    x = 346,066.30

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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.