Finding the Fourth Proportional to 1,449,127.02, 1,999,799.70 and 804,548.84
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Solution
The fourth proportional to 1,449,127.02, 1,999,799.70 and 804,548.84 is: 1,110,279.85
Step by Step Solution
- Step 1: Write the proportion equation
1,449,127.02 : 1,999,799.70 = 804,548.84 : x - Step 2: Convert to fraction form
1,449,127.02/1,999,799.70 = 804,548.84/x - Step 3: Cross multiply
1,449,127.02x = 1,999,799.70 × 804,548.84 - Step 4: Simplify right side
1,449,127.02x = 1,608,936,528,867.35 - Step 5: Solve for x
x = 1,608,936,528,867.35/1,449,127.02 - Step 6: Final answer
x = 1,110,279.85
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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.