Finding the Fourth Proportional to 1,134,658.31, 1,701,959.79 and 415,164.70
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Solution
The fourth proportional to 1,134,658.31, 1,701,959.79 and 415,164.70 is: 622,736.93
Step by Step Solution
- Step 1: Write the proportion equation
1,134,658.31 : 1,701,959.79 = 415,164.70 : x - Step 2: Convert to fraction form
1,134,658.31/1,701,959.79 = 415,164.70/x - Step 3: Cross multiply
1,134,658.31x = 1,701,959.79 × 415,164.70 - Step 4: Simplify right side
1,134,658.31x = 706,593,631,413.21 - Step 5: Solve for x
x = 706,593,631,413.21/1,134,658.31 - Step 6: Final answer
x = 622,736.93
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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.