Home / 1,975,910.25-2,963,872.68-480,002.25

Finding the Fourth Proportional to 1,975,910.25, 2,963,872.68 and 480,002.25

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Solution

The fourth proportional to 1,975,910.25, 2,963,872.68 and 480,002.25 is: 720,005.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,910.25 : 2,963,872.68 = 480,002.25 : x
  2. Step 2: Convert to fraction form
    1,975,910.25/2,963,872.68 = 480,002.25/x
  3. Step 3: Cross multiply
    1,975,910.25x = 2,963,872.68 × 480,002.25
  4. Step 4: Simplify right side
    1,975,910.25x = 1,422,665,555,113.53
  5. Step 5: Solve for x
    x = 1,422,665,555,113.53/1,975,910.25
  6. Step 6: Final answer
    x = 720,005.15

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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.