Home / 1,208,354.40-1,812,414.24-366,913.44

Finding the Fourth Proportional to 1,208,354.40, 1,812,414.24 and 366,913.44

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Solution

The fourth proportional to 1,208,354.40, 1,812,414.24 and 366,913.44 is: 550,334.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,354.40 : 1,812,414.24 = 366,913.44 : x
  2. Step 2: Convert to fraction form
    1,208,354.40/1,812,414.24 = 366,913.44/x
  3. Step 3: Cross multiply
    1,208,354.40x = 1,812,414.24 × 366,913.44
  4. Step 4: Simplify right side
    1,208,354.40x = 664,999,143,503.39
  5. Step 5: Solve for x
    x = 664,999,143,503.39/1,208,354.40
  6. Step 6: Final answer
    x = 550,334.52

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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.