Home / 1,213,273.44-1,819,751.58-360,327.68

Finding the Fourth Proportional to 1,213,273.44, 1,819,751.58 and 360,327.68

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Solution

The fourth proportional to 1,213,273.44, 1,819,751.58 and 360,327.68 is: 540,444.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,273.44 : 1,819,751.58 = 360,327.68 : x
  2. Step 2: Convert to fraction form
    1,213,273.44/1,819,751.58 = 360,327.68/x
  3. Step 3: Cross multiply
    1,213,273.44x = 1,819,751.58 × 360,327.68
  4. Step 4: Simplify right side
    1,213,273.44x = 655,706,864,997.73
  5. Step 5: Solve for x
    x = 655,706,864,997.73/1,213,273.44
  6. Step 6: Final answer
    x = 540,444.42

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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.