Home / 1,964,131.02-2,946,916.20-827,179.44

Finding the Fourth Proportional to 1,964,131.02, 2,946,916.20 and 827,179.44

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Solution

The fourth proportional to 1,964,131.02, 2,946,916.20 and 827,179.44 is: 1,241,072.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,131.02 : 2,946,916.20 = 827,179.44 : x
  2. Step 2: Convert to fraction form
    1,964,131.02/2,946,916.20 = 827,179.44/x
  3. Step 3: Cross multiply
    1,964,131.02x = 2,946,916.20 × 827,179.44
  4. Step 4: Simplify right side
    1,964,131.02x = 2,437,628,492,042.93
  5. Step 5: Solve for x
    x = 2,437,628,492,042.93/1,964,131.02
  6. Step 6: Final answer
    x = 1,241,072.24

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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.