Home / 703,766.58-1,054,803.62-324,165.36

Finding the Fourth Proportional to 703,766.58, 1,054,803.62 and 324,165.36

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Solution

The fourth proportional to 703,766.58, 1,054,803.62 and 324,165.36 is: 485,858.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,766.58 : 1,054,803.62 = 324,165.36 : x
  2. Step 2: Convert to fraction form
    703,766.58/1,054,803.62 = 324,165.36/x
  3. Step 3: Cross multiply
    703,766.58x = 1,054,803.62 × 324,165.36
  4. Step 4: Simplify right side
    703,766.58x = 341,930,795,206.60
  5. Step 5: Solve for x
    x = 341,930,795,206.60/703,766.58
  6. Step 6: Final answer
    x = 485,858.24

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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.