Home / 1,206,466.35-1,809,297.67-486,622.14

Finding the Fourth Proportional to 1,206,466.35, 1,809,297.67 and 486,622.14

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Solution

The fourth proportional to 1,206,466.35, 1,809,297.67 and 486,622.14 is: 729,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,466.35 : 1,809,297.67 = 486,622.14 : x
  2. Step 2: Convert to fraction form
    1,206,466.35/1,809,297.67 = 486,622.14/x
  3. Step 3: Cross multiply
    1,206,466.35x = 1,809,297.67 × 486,622.14
  4. Step 4: Simplify right side
    1,206,466.35x = 880,444,292,592.82
  5. Step 5: Solve for x
    x = 880,444,292,592.82/1,206,466.35
  6. Step 6: Final answer
    x = 729,771.11

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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.