Home / 926,270.22-1,389,379.41-295,221.90

Finding the Fourth Proportional to 926,270.22, 1,389,379.41 and 295,221.90

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Solution

The fourth proportional to 926,270.22, 1,389,379.41 and 295,221.90 is: 442,824.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,270.22 : 1,389,379.41 = 295,221.90 : x
  2. Step 2: Convert to fraction form
    926,270.22/1,389,379.41 = 295,221.90/x
  3. Step 3: Cross multiply
    926,270.22x = 1,389,379.41 × 295,221.90
  4. Step 4: Simplify right side
    926,270.22x = 410,175,229,241.08
  5. Step 5: Solve for x
    x = 410,175,229,241.08/926,270.22
  6. Step 6: Final answer
    x = 442,824.59

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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.