Finding the Fourth Proportional to 793,866.69, 1,190,423.79 and 307,775.97
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Solution
The fourth proportional to 793,866.69, 1,190,423.79 and 307,775.97 is: 461,518.09
Step by Step Solution
- Step 1: Write the proportion equation
793,866.69 : 1,190,423.79 = 307,775.97 : x - Step 2: Convert to fraction form
793,866.69/1,190,423.79 = 307,775.97/x - Step 3: Cross multiply
793,866.69x = 1,190,423.79 × 307,775.97 - Step 4: Simplify right side
793,866.69x = 366,383,836,678.33 - Step 5: Solve for x
x = 366,383,836,678.33/793,866.69 - Step 6: Final answer
x = 461,518.09
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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.