Home / 1,293,304.62-1,784,142.25-1,004,850.66

Finding the Fourth Proportional to 1,293,304.62, 1,784,142.25 and 1,004,850.66

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Solution

The fourth proportional to 1,293,304.62, 1,784,142.25 and 1,004,850.66 is: 1,386,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,304.62 : 1,784,142.25 = 1,004,850.66 : x
  2. Step 2: Convert to fraction form
    1,293,304.62/1,784,142.25 = 1,004,850.66/x
  3. Step 3: Cross multiply
    1,293,304.62x = 1,784,142.25 × 1,004,850.66
  4. Step 4: Simplify right side
    1,293,304.62x = 1,792,796,517,446.39
  5. Step 5: Solve for x
    x = 1,792,796,517,446.39/1,293,304.62
  6. Step 6: Final answer
    x = 1,386,213.65

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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.