Home / 1,524,326.56-2,286,786.30-459,315.88

Finding the Fourth Proportional to 1,524,326.56, 2,286,786.30 and 459,315.88

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Solution

The fourth proportional to 1,524,326.56, 2,286,786.30 and 459,315.88 is: 689,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,326.56 : 2,286,786.30 = 459,315.88 : x
  2. Step 2: Convert to fraction form
    1,524,326.56/2,286,786.30 = 459,315.88/x
  3. Step 3: Cross multiply
    1,524,326.56x = 2,286,786.30 × 459,315.88
  4. Step 4: Simplify right side
    1,524,326.56x = 1,050,357,261,756.44
  5. Step 5: Solve for x
    x = 1,050,357,261,756.44/1,524,326.56
  6. Step 6: Final answer
    x = 689,063.15

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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.