Home / 1,384,766.20-2,072,541.30-1,004,606.20

Finding the Fourth Proportional to 1,384,766.20, 2,072,541.30 and 1,004,606.20

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Solution

The fourth proportional to 1,384,766.20, 2,072,541.30 and 1,004,606.20 is: 1,503,566.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,766.20 : 2,072,541.30 = 1,004,606.20 : x
  2. Step 2: Convert to fraction form
    1,384,766.20/2,072,541.30 = 1,004,606.20/x
  3. Step 3: Cross multiply
    1,384,766.20x = 2,072,541.30 × 1,004,606.20
  4. Step 4: Simplify right side
    1,384,766.20x = 2,082,087,839,736.06
  5. Step 5: Solve for x
    x = 2,082,087,839,736.06/1,384,766.20
  6. Step 6: Final answer
    x = 1,503,566.33

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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.