Home / 1,082,325.69-1,623,031.79-324,274.94

Finding the Fourth Proportional to 1,082,325.69, 1,623,031.79 and 324,274.94

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Solution

The fourth proportional to 1,082,325.69, 1,623,031.79 and 324,274.94 is: 486,275.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,325.69 : 1,623,031.79 = 324,274.94 : x
  2. Step 2: Convert to fraction form
    1,082,325.69/1,623,031.79 = 324,274.94/x
  3. Step 3: Cross multiply
    1,082,325.69x = 1,623,031.79 × 324,274.94
  4. Step 4: Simplify right side
    1,082,325.69x = 526,308,529,015.87
  5. Step 5: Solve for x
    x = 526,308,529,015.87/1,082,325.69
  6. Step 6: Final answer
    x = 486,275.56

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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.