Home / 1,137,992.56-1,694,914.14-1,132,492.59

Finding the Fourth Proportional to 1,137,992.56, 1,694,914.14 and 1,132,492.59

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Solution

The fourth proportional to 1,137,992.56, 1,694,914.14 and 1,132,492.59 is: 1,686,722.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,992.56 : 1,694,914.14 = 1,132,492.59 : x
  2. Step 2: Convert to fraction form
    1,137,992.56/1,694,914.14 = 1,132,492.59/x
  3. Step 3: Cross multiply
    1,137,992.56x = 1,694,914.14 × 1,132,492.59
  4. Step 4: Simplify right side
    1,137,992.56x = 1,919,477,704,236.22
  5. Step 5: Solve for x
    x = 1,919,477,704,236.22/1,137,992.56
  6. Step 6: Final answer
    x = 1,686,722.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.