Home / 1,119,295.70-1,544,682.83-629,419.39

Finding the Fourth Proportional to 1,119,295.70, 1,544,682.83 and 629,419.39

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Solution

The fourth proportional to 1,119,295.70, 1,544,682.83 and 629,419.39 is: 868,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,295.70 : 1,544,682.83 = 629,419.39 : x
  2. Step 2: Convert to fraction form
    1,119,295.70/1,544,682.83 = 629,419.39/x
  3. Step 3: Cross multiply
    1,119,295.70x = 1,544,682.83 × 629,419.39
  4. Step 4: Simplify right side
    1,119,295.70x = 972,253,317,593.27
  5. Step 5: Solve for x
    x = 972,253,317,593.27/1,119,295.70
  6. Step 6: Final answer
    x = 868,629.55

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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.