Home / 1,145,017.38-1,580,050.85-635,719.62

Finding the Fourth Proportional to 1,145,017.38, 1,580,050.85 and 635,719.62

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Solution

The fourth proportional to 1,145,017.38, 1,580,050.85 and 635,719.62 is: 877,252.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,017.38 : 1,580,050.85 = 635,719.62 : x
  2. Step 2: Convert to fraction form
    1,145,017.38/1,580,050.85 = 635,719.62/x
  3. Step 3: Cross multiply
    1,145,017.38x = 1,580,050.85 × 635,719.62
  4. Step 4: Simplify right side
    1,145,017.38x = 1,004,469,325,942.68
  5. Step 5: Solve for x
    x = 1,004,469,325,942.68/1,145,017.38
  6. Step 6: Final answer
    x = 877,252.47

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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.