Home / 1,455,840.98-2,183,763.04-1,453,738.42

Finding the Fourth Proportional to 1,455,840.98, 2,183,763.04 and 1,453,738.42

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Solution

The fourth proportional to 1,455,840.98, 2,183,763.04 and 1,453,738.42 is: 2,180,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,840.98 : 2,183,763.04 = 1,453,738.42 : x
  2. Step 2: Convert to fraction form
    1,455,840.98/2,183,763.04 = 1,453,738.42/x
  3. Step 3: Cross multiply
    1,455,840.98x = 2,183,763.04 × 1,453,738.42
  4. Step 4: Simplify right side
    1,455,840.98x = 3,174,620,230,519.35
  5. Step 5: Solve for x
    x = 3,174,620,230,519.35/1,455,840.98
  6. Step 6: Final answer
    x = 2,180,609.20

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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.