Home / 1,443,467.14-1,991,923.41-798,827.02

Finding the Fourth Proportional to 1,443,467.14, 1,991,923.41 and 798,827.02

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Solution

The fourth proportional to 1,443,467.14, 1,991,923.41 and 798,827.02 is: 1,102,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,467.14 : 1,991,923.41 = 798,827.02 : x
  2. Step 2: Convert to fraction form
    1,443,467.14/1,991,923.41 = 798,827.02/x
  3. Step 3: Cross multiply
    1,443,467.14x = 1,991,923.41 × 798,827.02
  4. Step 4: Simplify right side
    1,443,467.14x = 1,591,202,239,694.33
  5. Step 5: Solve for x
    x = 1,591,202,239,694.33/1,443,467.14
  6. Step 6: Final answer
    x = 1,102,347.40

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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.