Home / 1,134,097.20-1,701,145.80-756,183.60

Finding the Fourth Proportional to 1,134,097.20, 1,701,145.80 and 756,183.60

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Solution

The fourth proportional to 1,134,097.20, 1,701,145.80 and 756,183.60 is: 1,134,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,097.20 : 1,701,145.80 = 756,183.60 : x
  2. Step 2: Convert to fraction form
    1,134,097.20/1,701,145.80 = 756,183.60/x
  3. Step 3: Cross multiply
    1,134,097.20x = 1,701,145.80 × 756,183.60
  4. Step 4: Simplify right side
    1,134,097.20x = 1,286,378,555,168.88
  5. Step 5: Solve for x
    x = 1,286,378,555,168.88/1,134,097.20
  6. Step 6: Final answer
    x = 1,134,275.40

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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.