Home / 1,401,843.76-2,102,940.56-548,805.24

Finding the Fourth Proportional to 1,401,843.76, 2,102,940.56 and 548,805.24

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Solution

The fourth proportional to 1,401,843.76, 2,102,940.56 and 548,805.24 is: 823,276.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,843.76 : 2,102,940.56 = 548,805.24 : x
  2. Step 2: Convert to fraction form
    1,401,843.76/2,102,940.56 = 548,805.24/x
  3. Step 3: Cross multiply
    1,401,843.76x = 2,102,940.56 × 548,805.24
  4. Step 4: Simplify right side
    1,401,843.76x = 1,154,104,798,736.53
  5. Step 5: Solve for x
    x = 1,154,104,798,736.53/1,401,843.76
  6. Step 6: Final answer
    x = 823,276.34

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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.