Home / 733,820.30-1,100,992.64-446,217.08

Finding the Fourth Proportional to 733,820.30, 1,100,992.64 and 446,217.08

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Solution

The fourth proportional to 733,820.30, 1,100,992.64 and 446,217.08 is: 669,485.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,820.30 : 1,100,992.64 = 446,217.08 : x
  2. Step 2: Convert to fraction form
    733,820.30/1,100,992.64 = 446,217.08/x
  3. Step 3: Cross multiply
    733,820.30x = 1,100,992.64 × 446,217.08
  4. Step 4: Simplify right side
    733,820.30x = 491,281,720,922.29
  5. Step 5: Solve for x
    x = 491,281,720,922.29/733,820.30
  6. Step 6: Final answer
    x = 669,485.06

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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.