Home / 1,806,336.24-2,492,778.23-990,491.27

Finding the Fourth Proportional to 1,806,336.24, 2,492,778.23 and 990,491.27

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Solution

The fourth proportional to 1,806,336.24, 2,492,778.23 and 990,491.27 is: 1,366,896.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,336.24 : 2,492,778.23 = 990,491.27 : x
  2. Step 2: Convert to fraction form
    1,806,336.24/2,492,778.23 = 990,491.27/x
  3. Step 3: Cross multiply
    1,806,336.24x = 2,492,778.23 × 990,491.27
  4. Step 4: Simplify right side
    1,806,336.24x = 2,469,075,057,444.70
  5. Step 5: Solve for x
    x = 2,469,075,057,444.70/1,806,336.24
  6. Step 6: Final answer
    x = 1,366,896.71

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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.