Finding the Fourth Proportional to 1,608,125.99, 2,219,198.54 and 882,967.37
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Solution
The fourth proportional to 1,608,125.99, 2,219,198.54 and 882,967.37 is: 1,218,486.55
Step by Step Solution
- Step 1: Write the proportion equation
1,608,125.99 : 2,219,198.54 = 882,967.37 : x - Step 2: Convert to fraction form
1,608,125.99/2,219,198.54 = 882,967.37/x - Step 3: Cross multiply
1,608,125.99x = 2,219,198.54 × 882,967.37 - Step 4: Simplify right side
1,608,125.99x = 1,959,479,882,860.81 - Step 5: Solve for x
x = 1,959,479,882,860.81/1,608,125.99 - Step 6: Final answer
x = 1,218,486.55
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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.