Home / 805,622.44-1,207,645.50-332,706.28

Finding the Fourth Proportional to 805,622.44, 1,207,645.50 and 332,706.28

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Solution

The fourth proportional to 805,622.44, 1,207,645.50 and 332,706.28 is: 498,733.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,622.44 : 1,207,645.50 = 332,706.28 : x
  2. Step 2: Convert to fraction form
    805,622.44/1,207,645.50 = 332,706.28/x
  3. Step 3: Cross multiply
    805,622.44x = 1,207,645.50 × 332,706.28
  4. Step 4: Simplify right side
    805,622.44x = 401,791,241,863.74
  5. Step 5: Solve for x
    x = 401,791,241,863.74/805,622.44
  6. Step 6: Final answer
    x = 498,733.93

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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.