Home / 1,425,860.58-2,138,079.21-466,191.18

Finding the Fourth Proportional to 1,425,860.58, 2,138,079.21 and 466,191.18

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Solution

The fourth proportional to 1,425,860.58, 2,138,079.21 and 466,191.18 is: 699,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,860.58 : 2,138,079.21 = 466,191.18 : x
  2. Step 2: Convert to fraction form
    1,425,860.58/2,138,079.21 = 466,191.18/x
  3. Step 3: Cross multiply
    1,425,860.58x = 2,138,079.21 × 466,191.18
  4. Step 4: Simplify right side
    1,425,860.58x = 996,753,669,843.37
  5. Step 5: Solve for x
    x = 996,753,669,843.37/1,425,860.58
  6. Step 6: Final answer
    x = 699,054.09

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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.