Home / 1,643,021.70-2,464,767.65-505,880.11

Finding the Fourth Proportional to 1,643,021.70, 2,464,767.65 and 505,880.11

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Solution

The fourth proportional to 1,643,021.70, 2,464,767.65 and 505,880.11 is: 758,892.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,021.70 : 2,464,767.65 = 505,880.11 : x
  2. Step 2: Convert to fraction form
    1,643,021.70/2,464,767.65 = 505,880.11/x
  3. Step 3: Cross multiply
    1,643,021.70x = 2,464,767.65 × 505,880.11
  4. Step 4: Simplify right side
    1,643,021.70x = 1,246,876,929,906.44
  5. Step 5: Solve for x
    x = 1,246,876,929,906.44/1,643,021.70
  6. Step 6: Final answer
    x = 758,892.55

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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.