Finding the Fourth Proportional to 1,925,173.14, 2,656,770.27 and 1,053,993.14
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Solution
The fourth proportional to 1,925,173.14, 2,656,770.27 and 1,053,993.14 is: 1,454,527.68
Step by Step Solution
- Step 1: Write the proportion equation
1,925,173.14 : 2,656,770.27 = 1,053,993.14 : x - Step 2: Convert to fraction form
1,925,173.14/2,656,770.27 = 1,053,993.14/x - Step 3: Cross multiply
1,925,173.14x = 2,656,770.27 × 1,053,993.14 - Step 4: Simplify right side
1,925,173.14x = 2,800,217,628,836.93 - Step 5: Solve for x
x = 2,800,217,628,836.93/1,925,173.14 - Step 6: Final answer
x = 1,454,527.68
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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.