Home / 1,144,853.28-1,579,818.36-635,515.44

Finding the Fourth Proportional to 1,144,853.28, 1,579,818.36 and 635,515.44

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Solution

The fourth proportional to 1,144,853.28, 1,579,818.36 and 635,515.44 is: 876,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,853.28 : 1,579,818.36 = 635,515.44 : x
  2. Step 2: Convert to fraction form
    1,144,853.28/1,579,818.36 = 635,515.44/x
  3. Step 3: Cross multiply
    1,144,853.28x = 1,579,818.36 × 635,515.44
  4. Step 4: Simplify right side
    1,144,853.28x = 1,003,998,960,175.48
  5. Step 5: Solve for x
    x = 1,003,998,960,175.48/1,144,853.28
  6. Step 6: Final answer
    x = 876,967.36

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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.