Home / 1,477,802.56-2,039,367.84-798,736.96

Finding the Fourth Proportional to 1,477,802.56, 2,039,367.84 and 798,736.96

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Solution

The fourth proportional to 1,477,802.56, 2,039,367.84 and 798,736.96 is: 1,102,257.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,802.56 : 2,039,367.84 = 798,736.96 : x
  2. Step 2: Convert to fraction form
    1,477,802.56/2,039,367.84 = 798,736.96/x
  3. Step 3: Cross multiply
    1,477,802.56x = 2,039,367.84 × 798,736.96
  4. Step 4: Simplify right side
    1,477,802.56x = 1,628,918,468,843.37
  5. Step 5: Solve for x
    x = 1,628,918,468,843.37/1,477,802.56
  6. Step 6: Final answer
    x = 1,102,257.17

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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.