Home / 669,969.37-1,004,738.07-220,583.23

Finding the Fourth Proportional to 669,969.37, 1,004,738.07 and 220,583.23

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Solution

The fourth proportional to 669,969.37, 1,004,738.07 and 220,583.23 is: 330,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,969.37 : 1,004,738.07 = 220,583.23 : x
  2. Step 2: Convert to fraction form
    669,969.37/1,004,738.07 = 220,583.23/x
  3. Step 3: Cross multiply
    669,969.37x = 1,004,738.07 × 220,583.23
  4. Step 4: Simplify right side
    669,969.37x = 221,628,368,784.57
  5. Step 5: Solve for x
    x = 221,628,368,784.57/669,969.37
  6. Step 6: Final answer
    x = 330,803.73

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1.5x scale

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.