Home / 1,144,067.22-1,715,555.30-423,914.85

Finding the Fourth Proportional to 1,144,067.22, 1,715,555.30 and 423,914.85

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Solution

The fourth proportional to 1,144,067.22, 1,715,555.30 and 423,914.85 is: 635,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,067.22 : 1,715,555.30 = 423,914.85 : x
  2. Step 2: Convert to fraction form
    1,144,067.22/1,715,555.30 = 423,914.85/x
  3. Step 3: Cross multiply
    1,144,067.22x = 1,715,555.30 × 423,914.85
  4. Step 4: Simplify right side
    1,144,067.22x = 727,249,365,546.63
  5. Step 5: Solve for x
    x = 727,249,365,546.63/1,144,067.22
  6. Step 6: Final answer
    x = 635,670.14

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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.