Home / 1,208,370.78-1,812,438.99-366,929.82

Finding the Fourth Proportional to 1,208,370.78, 1,812,438.99 and 366,929.82

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Solution

The fourth proportional to 1,208,370.78, 1,812,438.99 and 366,929.82 is: 550,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,370.78 : 1,812,438.99 = 366,929.82 : x
  2. Step 2: Convert to fraction form
    1,208,370.78/1,812,438.99 = 366,929.82/x
  3. Step 3: Cross multiply
    1,208,370.78x = 1,812,438.99 × 366,929.82
  4. Step 4: Simplify right side
    1,208,370.78x = 665,037,912,361.68
  5. Step 5: Solve for x
    x = 665,037,912,361.68/1,208,370.78
  6. Step 6: Final answer
    x = 550,359.15

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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.