Home / 1,221,704.98-1,832,820.67-368,705.27

Finding the Fourth Proportional to 1,221,704.98, 1,832,820.67 and 368,705.27

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Solution

The fourth proportional to 1,221,704.98, 1,832,820.67 and 368,705.27 is: 553,137.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,704.98 : 1,832,820.67 = 368,705.27 : x
  2. Step 2: Convert to fraction form
    1,221,704.98/1,832,820.67 = 368,705.27/x
  3. Step 3: Cross multiply
    1,221,704.98x = 1,832,820.67 × 368,705.27
  4. Step 4: Simplify right side
    1,221,704.98x = 675,770,632,653.28
  5. Step 5: Solve for x
    x = 675,770,632,653.28/1,221,704.98
  6. Step 6: Final answer
    x = 553,137.33

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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.