Home / 1,787,770.58-2,467,174.74-1,090,092.32

Finding the Fourth Proportional to 1,787,770.58, 2,467,174.74 and 1,090,092.32

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Solution

The fourth proportional to 1,787,770.58, 2,467,174.74 and 1,090,092.32 is: 1,504,358.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,770.58 : 2,467,174.74 = 1,090,092.32 : x
  2. Step 2: Convert to fraction form
    1,787,770.58/2,467,174.74 = 1,090,092.32/x
  3. Step 3: Cross multiply
    1,787,770.58x = 2,467,174.74 × 1,090,092.32
  4. Step 4: Simplify right side
    1,787,770.58x = 2,689,448,236,172.00
  5. Step 5: Solve for x
    x = 2,689,448,236,172.00/1,787,770.58
  6. Step 6: Final answer
    x = 1,504,358.71

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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.