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Finding the Fourth Proportional to 1,948,685.24, 2,922,839.92 and 600,485.84

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Solution

The fourth proportional to 1,948,685.24, 2,922,839.92 and 600,485.84 is: 900,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,685.24 : 2,922,839.92 = 600,485.84 : x
  2. Step 2: Convert to fraction form
    1,948,685.24/2,922,839.92 = 600,485.84/x
  3. Step 3: Cross multiply
    1,948,685.24x = 2,922,839.92 × 600,485.84
  4. Step 4: Simplify right side
    1,948,685.24x = 1,755,123,984,546.73
  5. Step 5: Solve for x
    x = 1,755,123,984,546.73/1,948,685.24
  6. Step 6: Final answer
    x = 900,670.85

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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.