Home / 1,418,156.22-2,127,242.12-353,198.29

Finding the Fourth Proportional to 1,418,156.22, 2,127,242.12 and 353,198.29

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Solution

The fourth proportional to 1,418,156.22, 2,127,242.12 and 353,198.29 is: 529,799.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,156.22 : 2,127,242.12 = 353,198.29 : x
  2. Step 2: Convert to fraction form
    1,418,156.22/2,127,242.12 = 353,198.29/x
  3. Step 3: Cross multiply
    1,418,156.22x = 2,127,242.12 × 353,198.29
  4. Step 4: Simplify right side
    1,418,156.22x = 751,338,274,764.87
  5. Step 5: Solve for x
    x = 751,338,274,764.87/1,418,156.22
  6. Step 6: Final answer
    x = 529,799.37

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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.