Home / 792,621.75-1,188,232.77-606,464.31

Finding the Fourth Proportional to 792,621.75, 1,188,232.77 and 606,464.31

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Solution

The fourth proportional to 792,621.75, 1,188,232.77 and 606,464.31 is: 909,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,621.75 : 1,188,232.77 = 606,464.31 : x
  2. Step 2: Convert to fraction form
    792,621.75/1,188,232.77 = 606,464.31/x
  3. Step 3: Cross multiply
    792,621.75x = 1,188,232.77 × 606,464.31
  4. Step 4: Simplify right side
    792,621.75x = 720,620,766,977.44
  5. Step 5: Solve for x
    x = 720,620,766,977.44/792,621.75
  6. Step 6: Final answer
    x = 909,160.98

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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.