Home / 1,208,383.89-1,812,458.11-366,942.93

Finding the Fourth Proportional to 1,208,383.89, 1,812,458.11 and 366,942.93

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Solution

The fourth proportional to 1,208,383.89, 1,812,458.11 and 366,942.93 is: 550,378.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,383.89 : 1,812,458.11 = 366,942.93 : x
  2. Step 2: Convert to fraction form
    1,208,383.89/1,812,458.11 = 366,942.93/x
  3. Step 3: Cross multiply
    1,208,383.89x = 1,812,458.11 × 366,942.93
  4. Step 4: Simplify right side
    1,208,383.89x = 665,068,689,385.66
  5. Step 5: Solve for x
    x = 665,068,689,385.66/1,208,383.89
  6. Step 6: Final answer
    x = 550,378.65

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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.