Home / 1,489,513.53-2,055,468.13-844,919.88

Finding the Fourth Proportional to 1,489,513.53, 2,055,468.13 and 844,919.88

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Solution

The fourth proportional to 1,489,513.53, 2,055,468.13 and 844,919.88 is: 1,165,955.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,513.53 : 2,055,468.13 = 844,919.88 : x
  2. Step 2: Convert to fraction form
    1,489,513.53/2,055,468.13 = 844,919.88/x
  3. Step 3: Cross multiply
    1,489,513.53x = 2,055,468.13 × 844,919.88
  4. Step 4: Simplify right side
    1,489,513.53x = 1,736,705,885,743.42
  5. Step 5: Solve for x
    x = 1,736,705,885,743.42/1,489,513.53
  6. Step 6: Final answer
    x = 1,165,955.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.