Home / 1,267,339.14-1,900,809.99-414,404.82

Finding the Fourth Proportional to 1,267,339.14, 1,900,809.99 and 414,404.82

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Solution

The fourth proportional to 1,267,339.14, 1,900,809.99 and 414,404.82 is: 621,542.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,339.14 : 1,900,809.99 = 414,404.82 : x
  2. Step 2: Convert to fraction form
    1,267,339.14/1,900,809.99 = 414,404.82/x
  3. Step 3: Cross multiply
    1,267,339.14x = 1,900,809.99 × 414,404.82
  4. Step 4: Simplify right side
    1,267,339.14x = 787,704,821,760.15
  5. Step 5: Solve for x
    x = 787,704,821,760.15/1,267,339.14
  6. Step 6: Final answer
    x = 621,542.25

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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.