Home / 1,150,626.78-1,725,964.46-297,716.62

Finding the Fourth Proportional to 1,150,626.78, 1,725,964.46 and 297,716.62

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Solution

The fourth proportional to 1,150,626.78, 1,725,964.46 and 297,716.62 is: 446,581.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,626.78 : 1,725,964.46 = 297,716.62 : x
  2. Step 2: Convert to fraction form
    1,150,626.78/1,725,964.46 = 297,716.62/x
  3. Step 3: Cross multiply
    1,150,626.78x = 1,725,964.46 × 297,716.62
  4. Step 4: Simplify right side
    1,150,626.78x = 513,848,305,271.33
  5. Step 5: Solve for x
    x = 513,848,305,271.33/1,150,626.78
  6. Step 6: Final answer
    x = 446,581.21

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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.