Home / 741,367.94-1,023,076.65-419,066.66

Finding the Fourth Proportional to 741,367.94, 1,023,076.65 and 419,066.66

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Solution

The fourth proportional to 741,367.94, 1,023,076.65 and 419,066.66 is: 578,305.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,367.94 : 1,023,076.65 = 419,066.66 : x
  2. Step 2: Convert to fraction form
    741,367.94/1,023,076.65 = 419,066.66/x
  3. Step 3: Cross multiply
    741,367.94x = 1,023,076.65 × 419,066.66
  4. Step 4: Simplify right side
    741,367.94x = 428,737,314,639.49
  5. Step 5: Solve for x
    x = 428,737,314,639.49/741,367.94
  6. Step 6: Final answer
    x = 578,305.71

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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.