Home / 1,752,652.73-2,419,941.78-1,132,824.55

Finding the Fourth Proportional to 1,752,652.73, 2,419,941.78 and 1,132,824.55

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Solution

The fourth proportional to 1,752,652.73, 2,419,941.78 and 1,132,824.55 is: 1,564,125.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,652.73 : 2,419,941.78 = 1,132,824.55 : x
  2. Step 2: Convert to fraction form
    1,752,652.73/2,419,941.78 = 1,132,824.55/x
  3. Step 3: Cross multiply
    1,752,652.73x = 2,419,941.78 × 1,132,824.55
  4. Step 4: Simplify right side
    1,752,652.73x = 2,741,369,451,904.84
  5. Step 5: Solve for x
    x = 2,741,369,451,904.84/1,752,652.73
  6. Step 6: Final answer
    x = 1,564,125.85

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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.