Finding the Fourth Proportional to 1,868,263.54, 2,802,788.97 and 605,992.75
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Solution
The fourth proportional to 1,868,263.54, 2,802,788.97 and 605,992.75 is: 909,116.81
Step by Step Solution
- Step 1: Write the proportion equation
1,868,263.54 : 2,802,788.97 = 605,992.75 : x - Step 2: Convert to fraction form
1,868,263.54/2,802,788.97 = 605,992.75/x - Step 3: Cross multiply
1,868,263.54x = 2,802,788.97 × 605,992.75 - Step 4: Simplify right side
1,868,263.54x = 1,698,469,795,599.97 - Step 5: Solve for x
x = 1,698,469,795,599.97/1,868,263.54 - Step 6: Final answer
x = 909,116.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.