Home / 1,144,673.69-1,579,570.65-635,335.97

Finding the Fourth Proportional to 1,144,673.69, 1,579,570.65 and 635,335.97

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Solution

The fourth proportional to 1,144,673.69, 1,579,570.65 and 635,335.97 is: 876,719.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,673.69 : 1,579,570.65 = 635,335.97 : x
  2. Step 2: Convert to fraction form
    1,144,673.69/1,579,570.65 = 635,335.97/x
  3. Step 3: Cross multiply
    1,144,673.69x = 1,579,570.65 × 635,335.97
  4. Step 4: Simplify right side
    1,144,673.69x = 1,003,558,043,203.43
  5. Step 5: Solve for x
    x = 1,003,558,043,203.43/1,144,673.69
  6. Step 6: Final answer
    x = 876,719.76

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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.