Finding the Fourth Proportional to 1,134,583.92, 1,702,078.26 and 376,470.84
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Solution
The fourth proportional to 1,134,583.92, 1,702,078.26 and 376,470.84 is: 564,773.41
Step by Step Solution
- Step 1: Write the proportion equation
1,134,583.92 : 1,702,078.26 = 376,470.84 : x - Step 2: Convert to fraction form
1,134,583.92/1,702,078.26 = 376,470.84/x - Step 3: Cross multiply
1,134,583.92x = 1,702,078.26 × 376,470.84 - Step 4: Simplify right side
1,134,583.92x = 640,782,832,287.94 - Step 5: Solve for x
x = 640,782,832,287.94/1,134,583.92 - Step 6: Final answer
x = 564,773.41
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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.