Home / 1,724,160.05-2,379,414.69-960,213.61

Finding the Fourth Proportional to 1,724,160.05, 2,379,414.69 and 960,213.61

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Solution

The fourth proportional to 1,724,160.05, 2,379,414.69 and 960,213.61 is: 1,325,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,160.05 : 2,379,414.69 = 960,213.61 : x
  2. Step 2: Convert to fraction form
    1,724,160.05/2,379,414.69 = 960,213.61/x
  3. Step 3: Cross multiply
    1,724,160.05x = 2,379,414.69 × 960,213.61
  4. Step 4: Simplify right side
    1,724,160.05x = 2,284,746,369,171.93
  5. Step 5: Solve for x
    x = 2,284,746,369,171.93/1,724,160.05
  6. Step 6: Final answer
    x = 1,325,135.89

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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.