Finding the Fourth Proportional to 1,416,551.41, 1,954,286.04 and 871,741.36
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Solution
The fourth proportional to 1,416,551.41, 1,954,286.04 and 871,741.36 is: 1,202,661.59
Step by Step Solution
- Step 1: Write the proportion equation
1,416,551.41 : 1,954,286.04 = 871,741.36 : x - Step 2: Convert to fraction form
1,416,551.41/1,954,286.04 = 871,741.36/x - Step 3: Cross multiply
1,416,551.41x = 1,954,286.04 × 871,741.36 - Step 4: Simplify right side
1,416,551.41x = 1,703,631,970,338.61 - Step 5: Solve for x
x = 1,703,631,970,338.61/1,416,551.41 - Step 6: Final answer
x = 1,202,661.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.