Home / 1,524,849.57-2,287,290.74-459,900.86

Finding the Fourth Proportional to 1,524,849.57, 2,287,290.74 and 459,900.86

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Solution

The fourth proportional to 1,524,849.57, 2,287,290.74 and 459,900.86 is: 689,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,849.57 : 2,287,290.74 = 459,900.86 : x
  2. Step 2: Convert to fraction form
    1,524,849.57/2,287,290.74 = 459,900.86/x
  3. Step 3: Cross multiply
    1,524,849.57x = 2,287,290.74 × 459,900.86
  4. Step 4: Simplify right side
    1,524,849.57x = 1,051,926,964,660.08
  5. Step 5: Solve for x
    x = 1,051,926,964,660.08/1,524,849.57
  6. Step 6: Final answer
    x = 689,856.22

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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.