Finding the Fourth Proportional to 1,325,047.58, 1,988,560.64 and 984,277.90
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Solution
The fourth proportional to 1,325,047.58, 1,988,560.64 and 984,277.90 is: 1,477,151.71
Step by Step Solution
- Step 1: Write the proportion equation
1,325,047.58 : 1,988,560.64 = 984,277.90 : x - Step 2: Convert to fraction form
1,325,047.58/1,988,560.64 = 984,277.90/x - Step 3: Cross multiply
1,325,047.58x = 1,988,560.64 × 984,277.90 - Step 4: Simplify right side
1,325,047.58x = 1,957,296,288,251.15 - Step 5: Solve for x
x = 1,957,296,288,251.15/1,325,047.58 - Step 6: Final answer
x = 1,477,151.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.