Home / 1,794,721.24-2,476,722.99-978,942.45

Finding the Fourth Proportional to 1,794,721.24, 2,476,722.99 and 978,942.45

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Solution

The fourth proportional to 1,794,721.24, 2,476,722.99 and 978,942.45 is: 1,350,944.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,721.24 : 2,476,722.99 = 978,942.45 : x
  2. Step 2: Convert to fraction form
    1,794,721.24/2,476,722.99 = 978,942.45/x
  3. Step 3: Cross multiply
    1,794,721.24x = 2,476,722.99 × 978,942.45
  4. Step 4: Simplify right side
    1,794,721.24x = 2,424,569,271,801.93
  5. Step 5: Solve for x
    x = 2,424,569,271,801.93/1,794,721.24
  6. Step 6: Final answer
    x = 1,350,944.77

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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.