Finding the Fourth Proportional to 1,269,291.33, 1,902,940.14 and 868,717.68
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Solution
The fourth proportional to 1,269,291.33, 1,902,940.14 and 868,717.68 is: 1,302,394.26
Step by Step Solution
- Step 1: Write the proportion equation
1,269,291.33 : 1,902,940.14 = 868,717.68 : x - Step 2: Convert to fraction form
1,269,291.33/1,902,940.14 = 868,717.68/x - Step 3: Cross multiply
1,269,291.33x = 1,902,940.14 × 868,717.68 - Step 4: Simplify right side
1,269,291.33x = 1,653,117,746,857.37 - Step 5: Solve for x
x = 1,653,117,746,857.37/1,269,291.33 - Step 6: Final answer
x = 1,302,394.26
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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.