Home / 1,401,839.76-2,102,934.54-548,801.22

Finding the Fourth Proportional to 1,401,839.76, 2,102,934.54 and 548,801.22

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Solution

The fourth proportional to 1,401,839.76, 2,102,934.54 and 548,801.22 is: 823,270.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,839.76 : 2,102,934.54 = 548,801.22 : x
  2. Step 2: Convert to fraction form
    1,401,839.76/2,102,934.54 = 548,801.22/x
  3. Step 3: Cross multiply
    1,401,839.76x = 2,102,934.54 × 548,801.22
  4. Step 4: Simplify right side
    1,401,839.76x = 1,154,093,041,132.14
  5. Step 5: Solve for x
    x = 1,154,093,041,132.14/1,401,839.76
  6. Step 6: Final answer
    x = 823,270.30

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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.