Home / 1,787,884.88-2,682,196.80-589,880.48

Finding the Fourth Proportional to 1,787,884.88, 2,682,196.80 and 589,880.48

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Solution

The fourth proportional to 1,787,884.88, 2,682,196.80 and 589,880.48 is: 884,942.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,884.88 : 2,682,196.80 = 589,880.48 : x
  2. Step 2: Convert to fraction form
    1,787,884.88/2,682,196.80 = 589,880.48/x
  3. Step 3: Cross multiply
    1,787,884.88x = 2,682,196.80 × 589,880.48
  4. Step 4: Simplify right side
    1,787,884.88x = 1,582,175,535,838.46
  5. Step 5: Solve for x
    x = 1,582,175,535,838.46/1,787,884.88
  6. Step 6: Final answer
    x = 884,942.62

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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.