Home / 946,325.01-1,419,711.26-306,627.69

Finding the Fourth Proportional to 946,325.01, 1,419,711.26 and 306,627.69

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Solution

The fourth proportional to 946,325.01, 1,419,711.26 and 306,627.69 is: 460,014.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,325.01 : 1,419,711.26 = 306,627.69 : x
  2. Step 2: Convert to fraction form
    946,325.01/1,419,711.26 = 306,627.69/x
  3. Step 3: Cross multiply
    946,325.01x = 1,419,711.26 × 306,627.69
  4. Step 4: Simplify right side
    946,325.01x = 435,322,784,120.79
  5. Step 5: Solve for x
    x = 435,322,784,120.79/946,325.01
  6. Step 6: Final answer
    x = 460,014.03

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1.5x scale

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.