Home / 801,184.50-1,200,842.91-446,028.66

Finding the Fourth Proportional to 801,184.50, 1,200,842.91 and 446,028.66

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Solution

The fourth proportional to 801,184.50, 1,200,842.91 and 446,028.66 is: 668,523.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,184.50 : 1,200,842.91 = 446,028.66 : x
  2. Step 2: Convert to fraction form
    801,184.50/1,200,842.91 = 446,028.66/x
  3. Step 3: Cross multiply
    801,184.50x = 1,200,842.91 × 446,028.66
  4. Step 4: Simplify right side
    801,184.50x = 535,610,354,017.80
  5. Step 5: Solve for x
    x = 535,610,354,017.80/801,184.50
  6. Step 6: Final answer
    x = 668,523.11

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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.