Finding the Fourth Proportional to 961,054.09, 1,326,282.33 and 531,361.96
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Solution
The fourth proportional to 961,054.09, 1,326,282.33 and 531,361.96 is: 733,294.81
Step by Step Solution
- Step 1: Write the proportion equation
961,054.09 : 1,326,282.33 = 531,361.96 : x - Step 2: Convert to fraction form
961,054.09/1,326,282.33 = 531,361.96/x - Step 3: Cross multiply
961,054.09x = 1,326,282.33 × 531,361.96 - Step 4: Simplify right side
961,054.09x = 704,735,978,382.17 - Step 5: Solve for x
x = 704,735,978,382.17/961,054.09 - Step 6: Final answer
x = 733,294.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.