Home / 1,175,620.33-1,761,955.28-635,855.06

Finding the Fourth Proportional to 1,175,620.33, 1,761,955.28 and 635,855.06

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Solution

The fourth proportional to 1,175,620.33, 1,761,955.28 and 635,855.06 is: 952,984.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,620.33 : 1,761,955.28 = 635,855.06 : x
  2. Step 2: Convert to fraction form
    1,175,620.33/1,761,955.28 = 635,855.06/x
  3. Step 3: Cross multiply
    1,175,620.33x = 1,761,955.28 × 635,855.06
  4. Step 4: Simplify right side
    1,175,620.33x = 1,120,348,180,281.72
  5. Step 5: Solve for x
    x = 1,120,348,180,281.72/1,175,620.33
  6. Step 6: Final answer
    x = 952,984.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.