Home / 1,845,400.05-2,768,100.08-1,086,462.45

Finding the Fourth Proportional to 1,845,400.05, 2,768,100.08 and 1,086,462.45

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Solution

The fourth proportional to 1,845,400.05, 2,768,100.08 and 1,086,462.45 is: 1,629,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,400.05 : 2,768,100.08 = 1,086,462.45 : x
  2. Step 2: Convert to fraction form
    1,845,400.05/2,768,100.08 = 1,086,462.45/x
  3. Step 3: Cross multiply
    1,845,400.05x = 2,768,100.08 × 1,086,462.45
  4. Step 4: Simplify right side
    1,845,400.05x = 3,007,436,789,329.68
  5. Step 5: Solve for x
    x = 3,007,436,789,329.68/1,845,400.05
  6. Step 6: Final answer
    x = 1,629,693.68

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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.