Finding the Fourth Proportional to 1,409,457.26, 1,945,052.26 and 764,877.44
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Solution
The fourth proportional to 1,409,457.26, 1,945,052.26 and 764,877.44 is: 1,055,531.54
Step by Step Solution
- Step 1: Write the proportion equation
1,409,457.26 : 1,945,052.26 = 764,877.44 : x - Step 2: Convert to fraction form
1,409,457.26/1,945,052.26 = 764,877.44/x - Step 3: Cross multiply
1,409,457.26x = 1,945,052.26 × 764,877.44 - Step 4: Simplify right side
1,409,457.26x = 1,487,726,593,295.01 - Step 5: Solve for x
x = 1,487,726,593,295.01/1,409,457.26 - Step 6: Final answer
x = 1,055,531.54
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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.