Home / 1,959,442.38-2,703,845.61-1,099,834.74

Finding the Fourth Proportional to 1,959,442.38, 2,703,845.61 and 1,099,834.74

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Solution

The fourth proportional to 1,959,442.38, 2,703,845.61 and 1,099,834.74 is: 1,517,668.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,442.38 : 2,703,845.61 = 1,099,834.74 : x
  2. Step 2: Convert to fraction form
    1,959,442.38/2,703,845.61 = 1,099,834.74/x
  3. Step 3: Cross multiply
    1,959,442.38x = 2,703,845.61 × 1,099,834.74
  4. Step 4: Simplify right side
    1,959,442.38x = 2,973,783,333,474.49
  5. Step 5: Solve for x
    x = 2,973,783,333,474.49/1,959,442.38
  6. Step 6: Final answer
    x = 1,517,668.17

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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.