Home / 1,767,255.65-2,438,845.05-982,395.27

Finding the Fourth Proportional to 1,767,255.65, 2,438,845.05 and 982,395.27

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Solution

The fourth proportional to 1,767,255.65, 2,438,845.05 and 982,395.27 is: 1,355,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,255.65 : 2,438,845.05 = 982,395.27 : x
  2. Step 2: Convert to fraction form
    1,767,255.65/2,438,845.05 = 982,395.27/x
  3. Step 3: Cross multiply
    1,767,255.65x = 2,438,845.05 × 982,395.27
  4. Step 4: Simplify right side
    1,767,255.65x = 2,395,909,839,540.92
  5. Step 5: Solve for x
    x = 2,395,909,839,540.92/1,767,255.65
  6. Step 6: Final answer
    x = 1,355,723.40

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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.