Home / 1,477,769.88-2,039,321.51-798,706.38

Finding the Fourth Proportional to 1,477,769.88, 2,039,321.51 and 798,706.38

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Solution

The fourth proportional to 1,477,769.88, 2,039,321.51 and 798,706.38 is: 1,102,214.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,769.88 : 2,039,321.51 = 798,706.38 : x
  2. Step 2: Convert to fraction form
    1,477,769.88/2,039,321.51 = 798,706.38/x
  3. Step 3: Cross multiply
    1,477,769.88x = 2,039,321.51 × 798,706.38
  4. Step 4: Simplify right side
    1,477,769.88x = 1,628,819,093,218.33
  5. Step 5: Solve for x
    x = 1,628,819,093,218.33/1,477,769.88
  6. Step 6: Final answer
    x = 1,102,214.30

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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.