Home / 1,469,118.47-2,027,383.46-824,538.66

Finding the Fourth Proportional to 1,469,118.47, 2,027,383.46 and 824,538.66

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Solution

The fourth proportional to 1,469,118.47, 2,027,383.46 and 824,538.66 is: 1,137,863.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,118.47 : 2,027,383.46 = 824,538.66 : x
  2. Step 2: Convert to fraction form
    1,469,118.47/2,027,383.46 = 824,538.66/x
  3. Step 3: Cross multiply
    1,469,118.47x = 2,027,383.46 × 824,538.66
  4. Step 4: Simplify right side
    1,469,118.47x = 1,671,656,032,781.20
  5. Step 5: Solve for x
    x = 1,671,656,032,781.20/1,469,118.47
  6. Step 6: Final answer
    x = 1,137,863.33

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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.