Finding the Fourth Proportional to 957,744.29, 1,436,616.42 and 909,853.09
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Solution
The fourth proportional to 957,744.29, 1,436,616.42 and 909,853.09 is: 1,364,779.62
Step by Step Solution
- Step 1: Write the proportion equation
957,744.29 : 1,436,616.42 = 909,853.09 : x - Step 2: Convert to fraction form
957,744.29/1,436,616.42 = 909,853.09/x - Step 3: Cross multiply
957,744.29x = 1,436,616.42 × 909,853.09 - Step 4: Simplify right side
957,744.29x = 1,307,109,887,564.83 - Step 5: Solve for x
x = 1,307,109,887,564.83/957,744.29 - Step 6: Final answer
x = 1,364,779.62
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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.