Finding the Fourth Proportional to 957,744.73, 1,436,617.08 and 909,853.53
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Solution
The fourth proportional to 957,744.73, 1,436,617.08 and 909,853.53 is: 1,364,780.28
Step by Step Solution
- Step 1: Write the proportion equation
957,744.73 : 1,436,617.08 = 909,853.53 : x - Step 2: Convert to fraction form
957,744.73/1,436,617.08 = 909,853.53/x - Step 3: Cross multiply
957,744.73x = 1,436,617.08 × 909,853.53 - Step 4: Simplify right side
957,744.73x = 1,307,111,121,496.29 - Step 5: Solve for x
x = 1,307,111,121,496.29/957,744.73 - Step 6: Final answer
x = 1,364,780.28
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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.