Home / 1,494,590.08-2,243,660.64-1,179,273.28

Finding the Fourth Proportional to 1,494,590.08, 2,243,660.64 and 1,179,273.28

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Solution

The fourth proportional to 1,494,590.08, 2,243,660.64 and 1,179,273.28 is: 1,770,310.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,590.08 : 2,243,660.64 = 1,179,273.28 : x
  2. Step 2: Convert to fraction form
    1,494,590.08/2,243,660.64 = 1,179,273.28/x
  3. Step 3: Cross multiply
    1,494,590.08x = 2,243,660.64 × 1,179,273.28
  4. Step 4: Simplify right side
    1,494,590.08x = 2,645,889,042,139.70
  5. Step 5: Solve for x
    x = 2,645,889,042,139.70/1,494,590.08
  6. Step 6: Final answer
    x = 1,770,310.85

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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.