Home / 1,684,449.09-2,324,776.82-1,072,406.34

Finding the Fourth Proportional to 1,684,449.09, 2,324,776.82 and 1,072,406.34

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Solution

The fourth proportional to 1,684,449.09, 2,324,776.82 and 1,072,406.34 is: 1,480,071.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,449.09 : 2,324,776.82 = 1,072,406.34 : x
  2. Step 2: Convert to fraction form
    1,684,449.09/2,324,776.82 = 1,072,406.34/x
  3. Step 3: Cross multiply
    1,684,449.09x = 2,324,776.82 × 1,072,406.34
  4. Step 4: Simplify right side
    1,684,449.09x = 2,493,105,395,491.01
  5. Step 5: Solve for x
    x = 2,493,105,395,491.01/1,684,449.09
  6. Step 6: Final answer
    x = 1,480,071.68

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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.