Home / 1,524,979.08-2,286,804.15-513,912.51

Finding the Fourth Proportional to 1,524,979.08, 2,286,804.15 and 513,912.51

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Solution

The fourth proportional to 1,524,979.08, 2,286,804.15 and 513,912.51 is: 770,644.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,979.08 : 2,286,804.15 = 513,912.51 : x
  2. Step 2: Convert to fraction form
    1,524,979.08/2,286,804.15 = 513,912.51/x
  3. Step 3: Cross multiply
    1,524,979.08x = 2,286,804.15 × 513,912.51
  4. Step 4: Simplify right side
    1,524,979.08x = 1,175,217,260,604.92
  5. Step 5: Solve for x
    x = 1,175,217,260,604.92/1,524,979.08
  6. Step 6: Final answer
    x = 770,644.84

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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.