Home / 1,787,767.58-2,467,170.60-1,090,089.32

Finding the Fourth Proportional to 1,787,767.58, 2,467,170.60 and 1,090,089.32

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Solution

The fourth proportional to 1,787,767.58, 2,467,170.60 and 1,090,089.32 is: 1,504,354.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,767.58 : 2,467,170.60 = 1,090,089.32 : x
  2. Step 2: Convert to fraction form
    1,787,767.58/2,467,170.60 = 1,090,089.32/x
  3. Step 3: Cross multiply
    1,787,767.58x = 2,467,170.60 × 1,090,089.32
  4. Step 4: Simplify right side
    1,787,767.58x = 2,689,436,321,677.99
  5. Step 5: Solve for x
    x = 2,689,436,321,677.99/1,787,767.58
  6. Step 6: Final answer
    x = 1,504,354.57

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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.