Home / 607,121.44-837,926.04-352,620.26

Finding the Fourth Proportional to 607,121.44, 837,926.04 and 352,620.26

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Solution

The fourth proportional to 607,121.44, 837,926.04 and 352,620.26 is: 486,673.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,121.44 : 837,926.04 = 352,620.26 : x
  2. Step 2: Convert to fraction form
    607,121.44/837,926.04 = 352,620.26/x
  3. Step 3: Cross multiply
    607,121.44x = 837,926.04 × 352,620.26
  4. Step 4: Simplify right side
    607,121.44x = 295,469,698,085.57
  5. Step 5: Solve for x
    x = 295,469,698,085.57/607,121.44
  6. Step 6: Final answer
    x = 486,673.14

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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.