Finding the Fourth Proportional to 896,626.26, 1,344,676.95 and 738,462.42
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Solution
The fourth proportional to 896,626.26, 1,344,676.95 and 738,462.42 is: 1,107,477.48
Step by Step Solution
- Step 1: Write the proportion equation
896,626.26 : 1,344,676.95 = 738,462.42 : x - Step 2: Convert to fraction form
896,626.26/1,344,676.95 = 738,462.42/x - Step 3: Cross multiply
896,626.26x = 1,344,676.95 × 738,462.42 - Step 4: Simplify right side
896,626.26x = 992,993,394,615.22 - Step 5: Solve for x
x = 992,993,394,615.22/896,626.26 - Step 6: Final answer
x = 1,107,477.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.