Home / 946,516.18-1,419,776.64-377,943.57

Finding the Fourth Proportional to 946,516.18, 1,419,776.64 and 377,943.57

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Solution

The fourth proportional to 946,516.18, 1,419,776.64 and 377,943.57 is: 566,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,516.18 : 1,419,776.64 = 377,943.57 : x
  2. Step 2: Convert to fraction form
    946,516.18/1,419,776.64 = 377,943.57/x
  3. Step 3: Cross multiply
    946,516.18x = 1,419,776.64 × 377,943.57
  4. Step 4: Simplify right side
    946,516.18x = 536,595,451,924.21
  5. Step 5: Solve for x
    x = 536,595,451,924.21/946,516.18
  6. Step 6: Final answer
    x = 566,916.30

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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.