Home / 1,524,257.87-2,286,388.54-513,295.17

Finding the Fourth Proportional to 1,524,257.87, 2,286,388.54 and 513,295.17

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Solution

The fourth proportional to 1,524,257.87, 2,286,388.54 and 513,295.17 is: 769,943.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,257.87 : 2,286,388.54 = 513,295.17 : x
  2. Step 2: Convert to fraction form
    1,524,257.87/2,286,388.54 = 513,295.17/x
  3. Step 3: Cross multiply
    1,524,257.87x = 2,286,388.54 × 513,295.17
  4. Step 4: Simplify right side
    1,524,257.87x = 1,173,592,189,936.20
  5. Step 5: Solve for x
    x = 1,173,592,189,936.20/1,524,257.87
  6. Step 6: Final answer
    x = 769,943.33

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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.