Home / 1,808,023.12-2,494,906.99-1,072,850.69

Finding the Fourth Proportional to 1,808,023.12, 2,494,906.99 and 1,072,850.69

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Solution

The fourth proportional to 1,808,023.12, 2,494,906.99 and 1,072,850.69 is: 1,480,436.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,023.12 : 2,494,906.99 = 1,072,850.69 : x
  2. Step 2: Convert to fraction form
    1,808,023.12/2,494,906.99 = 1,072,850.69/x
  3. Step 3: Cross multiply
    1,808,023.12x = 2,494,906.99 × 1,072,850.69
  4. Step 4: Simplify right side
    1,808,023.12x = 2,676,662,685,707.32
  5. Step 5: Solve for x
    x = 2,676,662,685,707.32/1,808,023.12
  6. Step 6: Final answer
    x = 1,480,436.09

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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.