Home / 1,162,223.22-1,603,997.91-703,590.49

Finding the Fourth Proportional to 1,162,223.22, 1,603,997.91 and 703,590.49

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Solution

The fourth proportional to 1,162,223.22, 1,603,997.91 and 703,590.49 is: 971,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,223.22 : 1,603,997.91 = 703,590.49 : x
  2. Step 2: Convert to fraction form
    1,162,223.22/1,603,997.91 = 703,590.49/x
  3. Step 3: Cross multiply
    1,162,223.22x = 1,603,997.91 × 703,590.49
  4. Step 4: Simplify right side
    1,162,223.22x = 1,128,557,675,455.88
  5. Step 5: Solve for x
    x = 1,128,557,675,455.88/1,162,223.22
  6. Step 6: Final answer
    x = 971,033.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.