Home / 946,254.66-1,419,401.94-339,082.53

Finding the Fourth Proportional to 946,254.66, 1,419,401.94 and 339,082.53

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Solution

The fourth proportional to 946,254.66, 1,419,401.94 and 339,082.53 is: 508,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,254.66 : 1,419,401.94 = 339,082.53 : x
  2. Step 2: Convert to fraction form
    946,254.66/1,419,401.94 = 339,082.53/x
  3. Step 3: Cross multiply
    946,254.66x = 1,419,401.94 × 339,082.53
  4. Step 4: Simplify right side
    946,254.66x = 481,294,400,902.11
  5. Step 5: Solve for x
    x = 481,294,400,902.11/946,254.66
  6. Step 6: Final answer
    x = 508,630.94

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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.