Home / 1,099,044.91-1,515,924.61-773,049.34

Finding the Fourth Proportional to 1,099,044.91, 1,515,924.61 and 773,049.34

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Solution

The fourth proportional to 1,099,044.91, 1,515,924.61 and 773,049.34 is: 1,066,275.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,044.91 : 1,515,924.61 = 773,049.34 : x
  2. Step 2: Convert to fraction form
    1,099,044.91/1,515,924.61 = 773,049.34/x
  3. Step 3: Cross multiply
    1,099,044.91x = 1,515,924.61 × 773,049.34
  4. Step 4: Simplify right side
    1,099,044.91x = 1,171,884,519,250.26
  5. Step 5: Solve for x
    x = 1,171,884,519,250.26/1,099,044.91
  6. Step 6: Final answer
    x = 1,066,275.37

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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.