Home / 1,345,674.97-1,857,076.27-733,861.11

Finding the Fourth Proportional to 1,345,674.97, 1,857,076.27 and 733,861.11

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Solution

The fourth proportional to 1,345,674.97, 1,857,076.27 and 733,861.11 is: 1,012,752.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,674.97 : 1,857,076.27 = 733,861.11 : x
  2. Step 2: Convert to fraction form
    1,345,674.97/1,857,076.27 = 733,861.11/x
  3. Step 3: Cross multiply
    1,345,674.97x = 1,857,076.27 × 733,861.11
  4. Step 4: Simplify right side
    1,345,674.97x = 1,362,836,057,986.24
  5. Step 5: Solve for x
    x = 1,362,836,057,986.24/1,345,674.97
  6. Step 6: Final answer
    x = 1,012,752.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.