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Finding the Fourth Proportional to 493,062.04, 741,353.60 and 454,089.70

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Solution

The fourth proportional to 493,062.04, 741,353.60 and 454,089.70 is: 682,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,062.04 : 741,353.60 = 454,089.70 : x
  2. Step 2: Convert to fraction form
    493,062.04/741,353.60 = 454,089.70/x
  3. Step 3: Cross multiply
    493,062.04x = 741,353.60 × 454,089.70
  4. Step 4: Simplify right side
    493,062.04x = 336,641,033,817.92
  5. Step 5: Solve for x
    x = 336,641,033,817.92/493,062.04
  6. Step 6: Final answer
    x = 682,755.93

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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.