Finding the Fourth Proportional to 1,589,596.65, 2,384,394.98 and 1,307,974.84
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Solution
The fourth proportional to 1,589,596.65, 2,384,394.98 and 1,307,974.84 is: 1,961,962.26
Step by Step Solution
- Step 1: Write the proportion equation
1,589,596.65 : 2,384,394.98 = 1,307,974.84 : x - Step 2: Convert to fraction form
1,589,596.65/2,384,394.98 = 1,307,974.84/x - Step 3: Cross multiply
1,589,596.65x = 2,384,394.98 × 1,307,974.84 - Step 4: Simplify right side
1,589,596.65x = 3,118,728,629,961.44 - Step 5: Solve for x
x = 3,118,728,629,961.44/1,589,596.65 - Step 6: Final answer
x = 1,961,962.26
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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.