Home / 667,955.58-1,002,462.32-348,199.09

Finding the Fourth Proportional to 667,955.58, 1,002,462.32 and 348,199.09

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Solution

The fourth proportional to 667,955.58, 1,002,462.32 and 348,199.09 is: 522,574.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,955.58 : 1,002,462.32 = 348,199.09 : x
  2. Step 2: Convert to fraction form
    667,955.58/1,002,462.32 = 348,199.09/x
  3. Step 3: Cross multiply
    667,955.58x = 1,002,462.32 × 348,199.09
  4. Step 4: Simplify right side
    667,955.58x = 349,056,467,583.29
  5. Step 5: Solve for x
    x = 349,056,467,583.29/667,955.58
  6. Step 6: Final answer
    x = 522,574.37

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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.