Finding the Fourth Proportional to 1,198,908.12, 1,796,811.99 and 897,020.10
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Solution
The fourth proportional to 1,198,908.12, 1,796,811.99 and 897,020.10 is: 1,344,370.30
Step by Step Solution
- Step 1: Write the proportion equation
1,198,908.12 : 1,796,811.99 = 897,020.10 : x - Step 2: Convert to fraction form
1,198,908.12/1,796,811.99 = 897,020.10/x - Step 3: Cross multiply
1,198,908.12x = 1,796,811.99 × 897,020.10 - Step 4: Simplify right side
1,198,908.12x = 1,611,776,470,951.00 - Step 5: Solve for x
x = 1,611,776,470,951.00/1,198,908.12 - Step 6: Final answer
x = 1,344,370.30
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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.