Home / 816,066.20-1,224,501.60-367,104.80

Finding the Fourth Proportional to 816,066.20, 1,224,501.60 and 367,104.80

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Solution

The fourth proportional to 816,066.20, 1,224,501.60 and 367,104.80 is: 550,838.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,066.20 : 1,224,501.60 = 367,104.80 : x
  2. Step 2: Convert to fraction form
    816,066.20/1,224,501.60 = 367,104.80/x
  3. Step 3: Cross multiply
    816,066.20x = 1,224,501.60 × 367,104.80
  4. Step 4: Simplify right side
    816,066.20x = 449,520,414,967.68
  5. Step 5: Solve for x
    x = 449,520,414,967.68/816,066.20
  6. Step 6: Final answer
    x = 550,838.17

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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.