Finding the Fourth Proportional to 719,106.26, 1,078,379.02 and 269,582.07
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Solution
The fourth proportional to 719,106.26, 1,078,379.02 and 269,582.07 is: 404,268.01
Step by Step Solution
- Step 1: Write the proportion equation
719,106.26 : 1,078,379.02 = 269,582.07 : x - Step 2: Convert to fraction form
719,106.26/1,078,379.02 = 269,582.07/x - Step 3: Cross multiply
719,106.26x = 1,078,379.02 × 269,582.07 - Step 4: Simplify right side
719,106.26x = 290,711,652,837.07 - Step 5: Solve for x
x = 290,711,652,837.07/719,106.26 - Step 6: Final answer
x = 404,268.01
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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.