Finding the Fourth Proportional to 1,546,912.19, 2,134,722.62 and 858,589.99
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Solution
The fourth proportional to 1,546,912.19, 2,134,722.62 and 858,589.99 is: 1,184,845.19
Step by Step Solution
- Step 1: Write the proportion equation
1,546,912.19 : 2,134,722.62 = 858,589.99 : x - Step 2: Convert to fraction form
1,546,912.19/2,134,722.62 = 858,589.99/x - Step 3: Cross multiply
1,546,912.19x = 2,134,722.62 × 858,589.99 - Step 4: Simplify right side
1,546,912.19x = 1,832,851,469,768.24 - Step 5: Solve for x
x = 1,832,851,469,768.24/1,546,912.19 - Step 6: Final answer
x = 1,184,845.19
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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.