Home / 1,946,621.27-2,685,947.23-1,087,049.27

Finding the Fourth Proportional to 1,946,621.27, 2,685,947.23 and 1,087,049.27

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Solution

The fourth proportional to 1,946,621.27, 2,685,947.23 and 1,087,049.27 is: 1,499,910.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,621.27 : 2,685,947.23 = 1,087,049.27 : x
  2. Step 2: Convert to fraction form
    1,946,621.27/2,685,947.23 = 1,087,049.27/x
  3. Step 3: Cross multiply
    1,946,621.27x = 2,685,947.23 × 1,087,049.27
  4. Step 4: Simplify right side
    1,946,621.27x = 2,919,756,975,630.02
  5. Step 5: Solve for x
    x = 2,919,756,975,630.02/1,946,621.27
  6. Step 6: Final answer
    x = 1,499,910.14

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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.