Home / 1,485,906.28-2,050,494.42-841,198.12

Finding the Fourth Proportional to 1,485,906.28, 2,050,494.42 and 841,198.12

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Solution

The fourth proportional to 1,485,906.28, 2,050,494.42 and 841,198.12 is: 1,160,821.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,906.28 : 2,050,494.42 = 841,198.12 : x
  2. Step 2: Convert to fraction form
    1,485,906.28/2,050,494.42 = 841,198.12/x
  3. Step 3: Cross multiply
    1,485,906.28x = 2,050,494.42 × 841,198.12
  4. Step 4: Simplify right side
    1,485,906.28x = 1,724,872,051,174.49
  5. Step 5: Solve for x
    x = 1,724,872,051,174.49/1,485,906.28
  6. Step 6: Final answer
    x = 1,160,821.56

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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.