Home / 964,228.86-1,446,355.64-664,629.03

Finding the Fourth Proportional to 964,228.86, 1,446,355.64 and 664,629.03

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Solution

The fourth proportional to 964,228.86, 1,446,355.64 and 664,629.03 is: 996,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,228.86 : 1,446,355.64 = 664,629.03 : x
  2. Step 2: Convert to fraction form
    964,228.86/1,446,355.64 = 664,629.03/x
  3. Step 3: Cross multiply
    964,228.86x = 1,446,355.64 × 664,629.03
  4. Step 4: Simplify right side
    964,228.86x = 961,289,947,709.80
  5. Step 5: Solve for x
    x = 961,289,947,709.80/964,228.86
  6. Step 6: Final answer
    x = 996,952.06

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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.