Home / 1,144,299.09-1,579,206.72-635,001.48

Finding the Fourth Proportional to 1,144,299.09, 1,579,206.72 and 635,001.48

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Solution

The fourth proportional to 1,144,299.09, 1,579,206.72 and 635,001.48 is: 876,343.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,299.09 : 1,579,206.72 = 635,001.48 : x
  2. Step 2: Convert to fraction form
    1,144,299.09/1,579,206.72 = 635,001.48/x
  3. Step 3: Cross multiply
    1,144,299.09x = 1,579,206.72 × 635,001.48
  4. Step 4: Simplify right side
    1,144,299.09x = 1,002,798,604,425.95
  5. Step 5: Solve for x
    x = 1,002,798,604,425.95/1,144,299.09
  6. Step 6: Final answer
    x = 876,343.09

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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.