Home / 1,475,067.58-2,213,461.68-622,086.64

Finding the Fourth Proportional to 1,475,067.58, 2,213,461.68 and 622,086.64

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Solution

The fourth proportional to 1,475,067.58, 2,213,461.68 and 622,086.64 is: 933,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,067.58 : 2,213,461.68 = 622,086.64 : x
  2. Step 2: Convert to fraction form
    1,475,067.58/2,213,461.68 = 622,086.64/x
  3. Step 3: Cross multiply
    1,475,067.58x = 2,213,461.68 × 622,086.64
  4. Step 4: Simplify right side
    1,475,067.58x = 1,376,964,939,279.96
  5. Step 5: Solve for x
    x = 1,376,964,939,279.96/1,475,067.58
  6. Step 6: Final answer
    x = 933,492.78

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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.