Home / 1,676,990.09-2,314,315.86-951,905.27

Finding the Fourth Proportional to 1,676,990.09, 2,314,315.86 and 951,905.27

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Solution

The fourth proportional to 1,676,990.09, 2,314,315.86 and 951,905.27 is: 1,313,668.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,990.09 : 2,314,315.86 = 951,905.27 : x
  2. Step 2: Convert to fraction form
    1,676,990.09/2,314,315.86 = 951,905.27/x
  3. Step 3: Cross multiply
    1,676,990.09x = 2,314,315.86 × 951,905.27
  4. Step 4: Simplify right side
    1,676,990.09x = 2,203,009,469,364.37
  5. Step 5: Solve for x
    x = 2,203,009,469,364.37/1,676,990.09
  6. Step 6: Final answer
    x = 1,313,668.75

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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.