Finding the Fourth Proportional to 996,950.70, 1,493,352.45 and 831,062.70
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Solution
The fourth proportional to 996,950.70, 1,493,352.45 and 831,062.70 is: 1,244,865.49
Step by Step Solution
- Step 1: Write the proportion equation
996,950.70 : 1,493,352.45 = 831,062.70 : x - Step 2: Convert to fraction form
996,950.70/1,493,352.45 = 831,062.70/x - Step 3: Cross multiply
996,950.70x = 1,493,352.45 × 831,062.70 - Step 4: Simplify right side
996,950.70x = 1,241,069,519,148.62 - Step 5: Solve for x
x = 1,241,069,519,148.62/996,950.70 - Step 6: Final answer
x = 1,244,865.49
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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.