Home / 624,844.15-937,072.49-225,433.01

Finding the Fourth Proportional to 624,844.15, 937,072.49 and 225,433.01

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Solution

The fourth proportional to 624,844.15, 937,072.49 and 225,433.01 is: 338,079.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,844.15 : 937,072.49 = 225,433.01 : x
  2. Step 2: Convert to fraction form
    624,844.15/937,072.49 = 225,433.01/x
  3. Step 3: Cross multiply
    624,844.15x = 937,072.49 × 225,433.01
  4. Step 4: Simplify right side
    624,844.15x = 211,247,070,881.73
  5. Step 5: Solve for x
    x = 211,247,070,881.73/624,844.15
  6. Step 6: Final answer
    x = 338,079.62

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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.