Home / 1,489,814.03-2,055,801.13-836,290.44

Finding the Fourth Proportional to 1,489,814.03, 2,055,801.13 and 836,290.44

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Solution

The fourth proportional to 1,489,814.03, 2,055,801.13 and 836,290.44 is: 1,154,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,814.03 : 2,055,801.13 = 836,290.44 : x
  2. Step 2: Convert to fraction form
    1,489,814.03/2,055,801.13 = 836,290.44/x
  3. Step 3: Cross multiply
    1,489,814.03x = 2,055,801.13 × 836,290.44
  4. Step 4: Simplify right side
    1,489,814.03x = 1,719,246,829,469.47
  5. Step 5: Solve for x
    x = 1,719,246,829,469.47/1,489,814.03
  6. Step 6: Final answer
    x = 1,154,000.96

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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.