Finding the Fourth Proportional to 837,568.02, 1,253,181.62 and 496,194.70
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Solution
The fourth proportional to 837,568.02, 1,253,181.62 and 496,194.70 is: 742,413.83
Step by Step Solution
- Step 1: Write the proportion equation
837,568.02 : 1,253,181.62 = 496,194.70 : x - Step 2: Convert to fraction form
837,568.02/1,253,181.62 = 496,194.70/x - Step 3: Cross multiply
837,568.02x = 1,253,181.62 × 496,194.70 - Step 4: Simplify right side
837,568.02x = 621,822,077,981.41 - Step 5: Solve for x
x = 621,822,077,981.41/837,568.02 - Step 6: Final answer
x = 742,413.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.