Finding the Fourth Proportional to 1,449,122.00, 1,999,792.80 and 804,543.84
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Solution
The fourth proportional to 1,449,122.00, 1,999,792.80 and 804,543.84 is: 1,110,272.97
Step by Step Solution
- Step 1: Write the proportion equation
1,449,122.00 : 1,999,792.80 = 804,543.84 : x - Step 2: Convert to fraction form
1,449,122.00/1,999,792.80 = 804,543.84/x - Step 3: Cross multiply
1,449,122.00x = 1,999,792.80 × 804,543.84 - Step 4: Simplify right side
1,449,122.00x = 1,608,920,978,516.35 - Step 5: Solve for x
x = 1,608,920,978,516.35/1,449,122.00 - Step 6: Final answer
x = 1,110,272.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.