Home / 1,914,009.60-2,869,383.60-848,470.80

Finding the Fourth Proportional to 1,914,009.60, 2,869,383.60 and 848,470.80

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Solution

The fourth proportional to 1,914,009.60, 2,869,383.60 and 848,470.80 is: 1,271,983.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,009.60 : 2,869,383.60 = 848,470.80 : x
  2. Step 2: Convert to fraction form
    1,914,009.60/2,869,383.60 = 848,470.80/x
  3. Step 3: Cross multiply
    1,914,009.60x = 2,869,383.60 × 848,470.80
  4. Step 4: Simplify right side
    1,914,009.60x = 2,434,588,198,598.88
  5. Step 5: Solve for x
    x = 2,434,588,198,598.88/1,914,009.60
  6. Step 6: Final answer
    x = 1,271,983.27

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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.