Home / 1,331,513.14-1,994,099.36-850,250.24

Finding the Fourth Proportional to 1,331,513.14, 1,994,099.36 and 850,250.24

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Solution

The fourth proportional to 1,331,513.14, 1,994,099.36 and 850,250.24 is: 1,273,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,513.14 : 1,994,099.36 = 850,250.24 : x
  2. Step 2: Convert to fraction form
    1,331,513.14/1,994,099.36 = 850,250.24/x
  3. Step 3: Cross multiply
    1,331,513.14x = 1,994,099.36 × 850,250.24
  4. Step 4: Simplify right side
    1,331,513.14x = 1,695,483,455,277.83
  5. Step 5: Solve for x
    x = 1,695,483,455,277.83/1,331,513.14
  6. Step 6: Final answer
    x = 1,273,350.90

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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.