Home / 1,353,285.92-2,029,961.82-454,740.68

Finding the Fourth Proportional to 1,353,285.92, 2,029,961.82 and 454,740.68

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Solution

The fourth proportional to 1,353,285.92, 2,029,961.82 and 454,740.68 is: 682,122.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,285.92 : 2,029,961.82 = 454,740.68 : x
  2. Step 2: Convert to fraction form
    1,353,285.92/2,029,961.82 = 454,740.68/x
  3. Step 3: Cross multiply
    1,353,285.92x = 2,029,961.82 × 454,740.68
  4. Step 4: Simplify right side
    1,353,285.92x = 923,106,218,400.84
  5. Step 5: Solve for x
    x = 923,106,218,400.84/1,353,285.92
  6. Step 6: Final answer
    x = 682,122.09

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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.