Home / 1,536,796.14-2,120,736.40-848,455.48

Finding the Fourth Proportional to 1,536,796.14, 2,120,736.40 and 848,455.48

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Solution

The fourth proportional to 1,536,796.14, 2,120,736.40 and 848,455.48 is: 1,170,845.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,796.14 : 2,120,736.40 = 848,455.48 : x
  2. Step 2: Convert to fraction form
    1,536,796.14/2,120,736.40 = 848,455.48/x
  3. Step 3: Cross multiply
    1,536,796.14x = 2,120,736.40 × 848,455.48
  4. Step 4: Simplify right side
    1,536,796.14x = 1,799,350,420,215.47
  5. Step 5: Solve for x
    x = 1,799,350,420,215.47/1,536,796.14
  6. Step 6: Final answer
    x = 1,170,845.22

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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.