Finding the Fourth Proportional to 1,344,376.62, 1,855,217.96 and 732,537.54
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Solution
The fourth proportional to 1,344,376.62, 1,855,217.96 and 732,537.54 is: 1,010,889.94
Step by Step Solution
- Step 1: Write the proportion equation
1,344,376.62 : 1,855,217.96 = 732,537.54 : x - Step 2: Convert to fraction form
1,344,376.62/1,855,217.96 = 732,537.54/x - Step 3: Cross multiply
1,344,376.62x = 1,855,217.96 × 732,537.54 - Step 4: Simplify right side
1,344,376.62x = 1,359,016,800,582.22 - Step 5: Solve for x
x = 1,359,016,800,582.22/1,344,376.62 - Step 6: Final answer
x = 1,010,889.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.