Home / 1,131,745.21-1,697,887.47-333,052.81

Finding the Fourth Proportional to 1,131,745.21, 1,697,887.47 and 333,052.81

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Solution

The fourth proportional to 1,131,745.21, 1,697,887.47 and 333,052.81 is: 499,658.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,745.21 : 1,697,887.47 = 333,052.81 : x
  2. Step 2: Convert to fraction form
    1,131,745.21/1,697,887.47 = 333,052.81/x
  3. Step 3: Cross multiply
    1,131,745.21x = 1,697,887.47 × 333,052.81
  4. Step 4: Simplify right side
    1,131,745.21x = 565,486,192,947.29
  5. Step 5: Solve for x
    x = 565,486,192,947.29/1,131,745.21
  6. Step 6: Final answer
    x = 499,658.57

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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.