Home / 1,226,506.22-1,839,614.44-328,017.59

Finding the Fourth Proportional to 1,226,506.22, 1,839,614.44 and 328,017.59

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Solution

The fourth proportional to 1,226,506.22, 1,839,614.44 and 328,017.59 is: 491,987.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,506.22 : 1,839,614.44 = 328,017.59 : x
  2. Step 2: Convert to fraction form
    1,226,506.22/1,839,614.44 = 328,017.59/x
  3. Step 3: Cross multiply
    1,226,506.22x = 1,839,614.44 × 328,017.59
  4. Step 4: Simplify right side
    1,226,506.22x = 603,425,895,467.72
  5. Step 5: Solve for x
    x = 603,425,895,467.72/1,226,506.22
  6. Step 6: Final answer
    x = 491,987.64

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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.