Home / 667,297.24-999,492.41-346,481.28

Finding the Fourth Proportional to 667,297.24, 999,492.41 and 346,481.28

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Solution

The fourth proportional to 667,297.24, 999,492.41 and 346,481.28 is: 518,967.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,297.24 : 999,492.41 = 346,481.28 : x
  2. Step 2: Convert to fraction form
    667,297.24/999,492.41 = 346,481.28/x
  3. Step 3: Cross multiply
    667,297.24x = 999,492.41 × 346,481.28
  4. Step 4: Simplify right side
    667,297.24x = 346,305,410,433.29
  5. Step 5: Solve for x
    x = 346,305,410,433.29/667,297.24
  6. Step 6: Final answer
    x = 518,967.25

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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.