Home / 946,513.13-1,419,772.04-377,940.51

Finding the Fourth Proportional to 946,513.13, 1,419,772.04 and 377,940.51

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Solution

The fourth proportional to 946,513.13, 1,419,772.04 and 377,940.51 is: 566,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,513.13 : 1,419,772.04 = 377,940.51 : x
  2. Step 2: Convert to fraction form
    946,513.13/1,419,772.04 = 377,940.51/x
  3. Step 3: Cross multiply
    946,513.13x = 1,419,772.04 × 377,940.51
  4. Step 4: Simplify right side
    946,513.13x = 536,589,368,408.92
  5. Step 5: Solve for x
    x = 536,589,368,408.92/946,513.13
  6. Step 6: Final answer
    x = 566,911.70

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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.