Home / 1,925,067.39-2,890,439.70-1,073,802.25

Finding the Fourth Proportional to 1,925,067.39, 2,890,439.70 and 1,073,802.25

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Solution

The fourth proportional to 1,925,067.39, 2,890,439.70 and 1,073,802.25 is: 1,612,286.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,067.39 : 2,890,439.70 = 1,073,802.25 : x
  2. Step 2: Convert to fraction form
    1,925,067.39/2,890,439.70 = 1,073,802.25/x
  3. Step 3: Cross multiply
    1,925,067.39x = 2,890,439.70 × 1,073,802.25
  4. Step 4: Simplify right side
    1,925,067.39x = 3,103,760,653,349.33
  5. Step 5: Solve for x
    x = 3,103,760,653,349.33/1,925,067.39
  6. Step 6: Final answer
    x = 1,612,286.75

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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.