Home / 798,558.12-1,101,993.33-435,964.44

Finding the Fourth Proportional to 798,558.12, 1,101,993.33 and 435,964.44

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Solution

The fourth proportional to 798,558.12, 1,101,993.33 and 435,964.44 is: 601,621.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,558.12 : 1,101,993.33 = 435,964.44 : x
  2. Step 2: Convert to fraction form
    798,558.12/1,101,993.33 = 435,964.44/x
  3. Step 3: Cross multiply
    798,558.12x = 1,101,993.33 × 435,964.44
  4. Step 4: Simplify right side
    798,558.12x = 480,429,904,997.19
  5. Step 5: Solve for x
    x = 480,429,904,997.19/798,558.12
  6. Step 6: Final answer
    x = 601,621.71

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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.