Finding the Fourth Proportional to 1,711,226.26, 2,361,492.93 and 936,907.30
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Solution
The fourth proportional to 1,711,226.26, 2,361,492.93 and 936,907.30 is: 1,292,932.45
Step by Step Solution
- Step 1: Write the proportion equation
1,711,226.26 : 2,361,492.93 = 936,907.30 : x - Step 2: Convert to fraction form
1,711,226.26/2,361,492.93 = 936,907.30/x - Step 3: Cross multiply
1,711,226.26x = 2,361,492.93 × 936,907.30 - Step 4: Simplify right side
1,711,226.26x = 2,212,499,965,015.39 - Step 5: Solve for x
x = 2,212,499,965,015.39/1,711,226.26 - Step 6: Final answer
x = 1,292,932.45
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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.