Home / 1,144,676.95-1,579,575.13-635,339.23

Finding the Fourth Proportional to 1,144,676.95, 1,579,575.13 and 635,339.23

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Solution

The fourth proportional to 1,144,676.95, 1,579,575.13 and 635,339.23 is: 876,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,676.95 : 1,579,575.13 = 635,339.23 : x
  2. Step 2: Convert to fraction form
    1,144,676.95/1,579,575.13 = 635,339.23/x
  3. Step 3: Cross multiply
    1,144,676.95x = 1,579,575.13 × 635,339.23
  4. Step 4: Simplify right side
    1,144,676.95x = 1,003,566,046,821.35
  5. Step 5: Solve for x
    x = 1,003,566,046,821.35/1,144,676.95
  6. Step 6: Final answer
    x = 876,724.26

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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.