Home / 669,486.22-1,004,295.56-220,024.92

Finding the Fourth Proportional to 669,486.22, 1,004,295.56 and 220,024.92

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Solution

The fourth proportional to 669,486.22, 1,004,295.56 and 220,024.92 is: 330,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,486.22 : 1,004,295.56 = 220,024.92 : x
  2. Step 2: Convert to fraction form
    669,486.22/1,004,295.56 = 220,024.92/x
  3. Step 3: Cross multiply
    669,486.22x = 1,004,295.56 × 220,024.92
  4. Step 4: Simplify right side
    669,486.22x = 220,970,050,245.36
  5. Step 5: Solve for x
    x = 220,970,050,245.36/669,486.22
  6. Step 6: Final answer
    x = 330,059.15

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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.