Home / 1,481,540.22-2,044,525.56-802,476.72

Finding the Fourth Proportional to 1,481,540.22, 2,044,525.56 and 802,476.72

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Solution

The fourth proportional to 1,481,540.22, 2,044,525.56 and 802,476.72 is: 1,107,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,540.22 : 2,044,525.56 = 802,476.72 : x
  2. Step 2: Convert to fraction form
    1,481,540.22/2,044,525.56 = 802,476.72/x
  3. Step 3: Cross multiply
    1,481,540.22x = 2,044,525.56 × 802,476.72
  4. Step 4: Simplify right side
    1,481,540.22x = 1,640,684,162,335.68
  5. Step 5: Solve for x
    x = 1,640,684,162,335.68/1,481,540.22
  6. Step 6: Final answer
    x = 1,107,417.90

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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.