Finding the Fourth Proportional to 896,629.76, 1,344,682.20 and 738,465.92
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Solution
The fourth proportional to 896,629.76, 1,344,682.20 and 738,465.92 is: 1,107,482.73
Step by Step Solution
- Step 1: Write the proportion equation
896,629.76 : 1,344,682.20 = 738,465.92 : x - Step 2: Convert to fraction form
896,629.76/1,344,682.20 = 738,465.92/x - Step 3: Cross multiply
896,629.76x = 1,344,682.20 × 738,465.92 - Step 4: Simplify right side
896,629.76x = 993,001,977,930.62 - Step 5: Solve for x
x = 993,001,977,930.62/896,629.76 - Step 6: Final answer
x = 1,107,482.73
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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.