Home / 1,223,163.21-1,834,602.26-324,674.76

Finding the Fourth Proportional to 1,223,163.21, 1,834,602.26 and 324,674.76

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Solution

The fourth proportional to 1,223,163.21, 1,834,602.26 and 324,674.76 is: 486,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,163.21 : 1,834,602.26 = 324,674.76 : x
  2. Step 2: Convert to fraction form
    1,223,163.21/1,834,602.26 = 324,674.76/x
  3. Step 3: Cross multiply
    1,223,163.21x = 1,834,602.26 × 324,674.76
  4. Step 4: Simplify right side
    1,223,163.21x = 595,649,054,934.87
  5. Step 5: Solve for x
    x = 595,649,054,934.87/1,223,163.21
  6. Step 6: Final answer
    x = 486,974.30

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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.