Finding the Fourth Proportional to 1,747,036.06, 2,620,553.28 and 484,863.28
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Solution
The fourth proportional to 1,747,036.06, 2,620,553.28 and 484,863.28 is: 727,294.70
Step by Step Solution
- Step 1: Write the proportion equation
1,747,036.06 : 2,620,553.28 = 484,863.28 : x - Step 2: Convert to fraction form
1,747,036.06/2,620,553.28 = 484,863.28/x - Step 3: Cross multiply
1,747,036.06x = 2,620,553.28 × 484,863.28 - Step 4: Simplify right side
1,747,036.06x = 1,270,610,058,755.56 - Step 5: Solve for x
x = 1,270,610,058,755.56/1,747,036.06 - Step 6: Final answer
x = 727,294.70
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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.