Finding the Fourth Proportional to 1,211,231.44, 1,817,598.84 and 822,586.96
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Solution
The fourth proportional to 1,211,231.44, 1,817,598.84 and 822,586.96 is: 1,234,390.93
Step by Step Solution
- Step 1: Write the proportion equation
1,211,231.44 : 1,817,598.84 = 822,586.96 : x - Step 2: Convert to fraction form
1,211,231.44/1,817,598.84 = 822,586.96/x - Step 3: Cross multiply
1,211,231.44x = 1,817,598.84 × 822,586.96 - Step 4: Simplify right side
1,211,231.44x = 1,495,133,104,295.13 - Step 5: Solve for x
x = 1,495,133,104,295.13/1,211,231.44 - Step 6: Final answer
x = 1,234,390.93
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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.