Home / 1,080,325.61-1,620,453.55-322,173.37

Finding the Fourth Proportional to 1,080,325.61, 1,620,453.55 and 322,173.37

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Solution

The fourth proportional to 1,080,325.61, 1,620,453.55 and 322,173.37 is: 483,249.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,325.61 : 1,620,453.55 = 322,173.37 : x
  2. Step 2: Convert to fraction form
    1,080,325.61/1,620,453.55 = 322,173.37/x
  3. Step 3: Cross multiply
    1,080,325.61x = 1,620,453.55 × 322,173.37
  4. Step 4: Simplify right side
    1,080,325.61x = 522,066,981,131.96
  5. Step 5: Solve for x
    x = 522,066,981,131.96/1,080,325.61
  6. Step 6: Final answer
    x = 483,249.66

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1.5x scale

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.