Home / 1,522,171.80-2,100,522.12-833,846.64

Finding the Fourth Proportional to 1,522,171.80, 2,100,522.12 and 833,846.64

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Solution

The fourth proportional to 1,522,171.80, 2,100,522.12 and 833,846.64 is: 1,150,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,171.80 : 2,100,522.12 = 833,846.64 : x
  2. Step 2: Convert to fraction form
    1,522,171.80/2,100,522.12 = 833,846.64/x
  3. Step 3: Cross multiply
    1,522,171.80x = 2,100,522.12 × 833,846.64
  4. Step 4: Simplify right side
    1,522,171.80x = 1,751,513,312,007.68
  5. Step 5: Solve for x
    x = 1,751,513,312,007.68/1,522,171.80
  6. Step 6: Final answer
    x = 1,150,667.30

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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.