Finding the Fourth Proportional to 1,381,596.62, 2,071,394.37 and 582,439.48
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Solution
The fourth proportional to 1,381,596.62, 2,071,394.37 and 582,439.48 is: 873,237.41
Step by Step Solution
- Step 1: Write the proportion equation
1,381,596.62 : 2,071,394.37 = 582,439.48 : x - Step 2: Convert to fraction form
1,381,596.62/2,071,394.37 = 582,439.48/x - Step 3: Cross multiply
1,381,596.62x = 2,071,394.37 × 582,439.48 - Step 4: Simplify right side
1,381,596.62x = 1,206,461,854,559.24 - Step 5: Solve for x
x = 1,206,461,854,559.24/1,381,596.62 - Step 6: Final answer
x = 873,237.41
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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.