Home / 669,273.96-1,003,922.82-243,112.08

Finding the Fourth Proportional to 669,273.96, 1,003,922.82 and 243,112.08

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Solution

The fourth proportional to 669,273.96, 1,003,922.82 and 243,112.08 is: 364,672.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,273.96 : 1,003,922.82 = 243,112.08 : x
  2. Step 2: Convert to fraction form
    669,273.96/1,003,922.82 = 243,112.08/x
  3. Step 3: Cross multiply
    669,273.96x = 1,003,922.82 × 243,112.08
  4. Step 4: Simplify right side
    669,273.96x = 244,065,764,929.67
  5. Step 5: Solve for x
    x = 244,065,764,929.67/669,273.96
  6. Step 6: Final answer
    x = 364,672.44

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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.