Home / 1,208,383.39-1,812,457.36-366,942.43

Finding the Fourth Proportional to 1,208,383.39, 1,812,457.36 and 366,942.43

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Solution

The fourth proportional to 1,208,383.39, 1,812,457.36 and 366,942.43 is: 550,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,383.39 : 1,812,457.36 = 366,942.43 : x
  2. Step 2: Convert to fraction form
    1,208,383.39/1,812,457.36 = 366,942.43/x
  3. Step 3: Cross multiply
    1,208,383.39x = 1,812,457.36 × 366,942.43
  4. Step 4: Simplify right side
    1,208,383.39x = 665,067,507,949.79
  5. Step 5: Solve for x
    x = 665,067,507,949.79/1,208,383.39
  6. Step 6: Final answer
    x = 550,377.90

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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.