Finding the Fourth Proportional to 1,135,086.84, 1,703,693.16 and 574,515
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Solution
The fourth proportional to 1,135,086.84, 1,703,693.16 and 574,515 is: 862,310.48
Step by Step Solution
- Step 1: Write the proportion equation
1,135,086.84 : 1,703,693.16 = 574,515 : x - Step 2: Convert to fraction form
1,135,086.84/1,703,693.16 = 574,515/x - Step 3: Cross multiply
1,135,086.84x = 1,703,693.16 × 574,515 - Step 4: Simplify right side
1,135,086.84x = 978,797,275,817.40 - Step 5: Solve for x
x = 978,797,275,817.40/1,135,086.84 - Step 6: Final answer
x = 862,310.48
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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.