Home / 1,299,953.43-1,793,929.59-726,995.88

Finding the Fourth Proportional to 1,299,953.43, 1,793,929.59 and 726,995.88

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Solution

The fourth proportional to 1,299,953.43, 1,793,929.59 and 726,995.88 is: 1,003,250.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,953.43 : 1,793,929.59 = 726,995.88 : x
  2. Step 2: Convert to fraction form
    1,299,953.43/1,793,929.59 = 726,995.88/x
  3. Step 3: Cross multiply
    1,299,953.43x = 1,793,929.59 × 726,995.88
  4. Step 4: Simplify right side
    1,299,953.43x = 1,304,179,420,940.09
  5. Step 5: Solve for x
    x = 1,304,179,420,940.09/1,299,953.43
  6. Step 6: Final answer
    x = 1,003,250.88

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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.