Home / 1,208,381.64-1,812,454.74-366,940.68

Finding the Fourth Proportional to 1,208,381.64, 1,812,454.74 and 366,940.68

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Solution

The fourth proportional to 1,208,381.64, 1,812,454.74 and 366,940.68 is: 550,375.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,381.64 : 1,812,454.74 = 366,940.68 : x
  2. Step 2: Convert to fraction form
    1,208,381.64/1,812,454.74 = 366,940.68/x
  3. Step 3: Cross multiply
    1,208,381.64x = 1,812,454.74 × 366,940.68
  4. Step 4: Simplify right side
    1,208,381.64x = 665,063,374,764.82
  5. Step 5: Solve for x
    x = 665,063,374,764.82/1,208,381.64
  6. Step 6: Final answer
    x = 550,375.27

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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.