Home / 1,827,793.55-2,522,433.91-1,011,997.21

Finding the Fourth Proportional to 1,827,793.55, 2,522,433.91 and 1,011,997.21

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Solution

The fourth proportional to 1,827,793.55, 2,522,433.91 and 1,011,997.21 is: 1,396,599.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,793.55 : 2,522,433.91 = 1,011,997.21 : x
  2. Step 2: Convert to fraction form
    1,827,793.55/2,522,433.91 = 1,011,997.21/x
  3. Step 3: Cross multiply
    1,827,793.55x = 2,522,433.91 × 1,011,997.21
  4. Step 4: Simplify right side
    1,827,793.55x = 2,552,696,079,329.39
  5. Step 5: Solve for x
    x = 2,552,696,079,329.39/1,827,793.55
  6. Step 6: Final answer
    x = 1,396,599.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.