Finding the Fourth Proportional to 892,252.16, 1,338,379.10 and 734,148.26
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Solution
The fourth proportional to 892,252.16, 1,338,379.10 and 734,148.26 is: 1,101,223.09
Step by Step Solution
- Step 1: Write the proportion equation
892,252.16 : 1,338,379.10 = 734,148.26 : x - Step 2: Convert to fraction form
892,252.16/1,338,379.10 = 734,148.26/x - Step 3: Cross multiply
892,252.16x = 1,338,379.10 × 734,148.26 - Step 4: Simplify right side
892,252.16x = 982,568,677,122.73 - Step 5: Solve for x
x = 982,568,677,122.73/892,252.16 - Step 6: Final answer
x = 1,101,223.09
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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.