Finding the Fourth Proportional to 1,061,276.18, 1,591,992.63 and 303,181.79
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Solution
The fourth proportional to 1,061,276.18, 1,591,992.63 and 303,181.79 is: 454,795.07
Step by Step Solution
- Step 1: Write the proportion equation
1,061,276.18 : 1,591,992.63 = 303,181.79 : x - Step 2: Convert to fraction form
1,061,276.18/1,591,992.63 = 303,181.79/x - Step 3: Cross multiply
1,061,276.18x = 1,591,992.63 × 303,181.79 - Step 4: Simplify right side
1,061,276.18x = 482,663,167,270.24 - Step 5: Solve for x
x = 482,663,167,270.24/1,061,276.18 - Step 6: Final answer
x = 454,795.07
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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.