Home / 1,812,220.14-2,500,928.06-996,485.97

Finding the Fourth Proportional to 1,812,220.14, 2,500,928.06 and 996,485.97

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Solution

The fourth proportional to 1,812,220.14, 2,500,928.06 and 996,485.97 is: 1,375,185.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,220.14 : 2,500,928.06 = 996,485.97 : x
  2. Step 2: Convert to fraction form
    1,812,220.14/2,500,928.06 = 996,485.97/x
  3. Step 3: Cross multiply
    1,812,220.14x = 2,500,928.06 × 996,485.97
  4. Step 4: Simplify right side
    1,812,220.14x = 2,492,139,718,786.89
  5. Step 5: Solve for x
    x = 2,492,139,718,786.89/1,812,220.14
  6. Step 6: Final answer
    x = 1,375,185.97

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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.