Finding the Fourth Proportional to 1,397,268.70, 2,095,903.05 and 1,397,268.70
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Solution
The fourth proportional to 1,397,268.70, 2,095,903.05 and 1,397,268.70 is: 2,095,903.05
Step by Step Solution
- Step 1: Write the proportion equation
1,397,268.70 : 2,095,903.05 = 1,397,268.70 : x - Step 2: Convert to fraction form
1,397,268.70/2,095,903.05 = 1,397,268.70/x - Step 3: Cross multiply
1,397,268.70x = 2,095,903.05 × 1,397,268.70 - Step 4: Simplify right side
1,397,268.70x = 2,928,539,729,999.54 - Step 5: Solve for x
x = 2,928,539,729,999.54/1,397,268.70 - Step 6: Final answer
x = 2,095,903.05
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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.