Home / 1,647,247.60-2,468,903.10-848,117.80

Finding the Fourth Proportional to 1,647,247.60, 2,468,903.10 and 848,117.80

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Solution

The fourth proportional to 1,647,247.60, 2,468,903.10 and 848,117.80 is: 1,271,163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,247.60 : 2,468,903.10 = 848,117.80 : x
  2. Step 2: Convert to fraction form
    1,647,247.60/2,468,903.10 = 848,117.80/x
  3. Step 3: Cross multiply
    1,647,247.60x = 2,468,903.10 × 848,117.80
  4. Step 4: Simplify right side
    1,647,247.60x = 2,093,920,665,585.18
  5. Step 5: Solve for x
    x = 2,093,920,665,585.18/1,647,247.60
  6. Step 6: Final answer
    x = 1,271,163.28

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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.