Home / 1,329,513.62-1,994,273.66-530,860.10

Finding the Fourth Proportional to 1,329,513.62, 1,994,273.66 and 530,860.10

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Solution

The fourth proportional to 1,329,513.62, 1,994,273.66 and 530,860.10 is: 796,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,513.62 : 1,994,273.66 = 530,860.10 : x
  2. Step 2: Convert to fraction form
    1,329,513.62/1,994,273.66 = 530,860.10/x
  3. Step 3: Cross multiply
    1,329,513.62x = 1,994,273.66 × 530,860.10
  4. Step 4: Simplify right side
    1,329,513.62x = 1,058,680,305,930.75
  5. Step 5: Solve for x
    x = 1,058,680,305,930.75/1,329,513.62
  6. Step 6: Final answer
    x = 796,291.44

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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.