Home / 746,618.35-1,119,135.30-367,003.75

Finding the Fourth Proportional to 746,618.35, 1,119,135.30 and 367,003.75

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Solution

The fourth proportional to 746,618.35, 1,119,135.30 and 367,003.75 is: 550,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,618.35 : 1,119,135.30 = 367,003.75 : x
  2. Step 2: Convert to fraction form
    746,618.35/1,119,135.30 = 367,003.75/x
  3. Step 3: Cross multiply
    746,618.35x = 1,119,135.30 × 367,003.75
  4. Step 4: Simplify right side
    746,618.35x = 410,726,851,857.38
  5. Step 5: Solve for x
    x = 410,726,851,857.38/746,618.35
  6. Step 6: Final answer
    x = 550,116.20

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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.