Home / 1,647,301.60-2,468,984.10-848,171.80

Finding the Fourth Proportional to 1,647,301.60, 2,468,984.10 and 848,171.80

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Solution

The fourth proportional to 1,647,301.60, 2,468,984.10 and 848,171.80 is: 1,271,244.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,301.60 : 2,468,984.10 = 848,171.80 : x
  2. Step 2: Convert to fraction form
    1,647,301.60/2,468,984.10 = 848,171.80/x
  3. Step 3: Cross multiply
    1,647,301.60x = 2,468,984.10 × 848,171.80
  4. Step 4: Simplify right side
    1,647,301.60x = 2,094,122,688,268.38
  5. Step 5: Solve for x
    x = 2,094,122,688,268.38/1,647,301.60
  6. Step 6: Final answer
    x = 1,271,244.25

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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.