Home / 2,306,334.20-3,460,072.31-687,095.80

Finding the Fourth Proportional to 2,306,334.20, 3,460,072.31 and 687,095.80

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Solution

The fourth proportional to 2,306,334.20, 3,460,072.31 and 687,095.80 is: 1,030,813.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,334.20 : 3,460,072.31 = 687,095.80 : x
  2. Step 2: Convert to fraction form
    2,306,334.20/3,460,072.31 = 687,095.80/x
  3. Step 3: Cross multiply
    2,306,334.20x = 3,460,072.31 × 687,095.80
  4. Step 4: Simplify right side
    2,306,334.20x = 2,377,401,142,388.25
  5. Step 5: Solve for x
    x = 2,377,401,142,388.25/2,306,334.20
  6. Step 6: Final answer
    x = 1,030,813.81

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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.