Finding the Fourth Proportional to 1,048,119.99, 1,446,456.89 and 589,378.98
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Solution
The fourth proportional to 1,048,119.99, 1,446,456.89 and 589,378.98 is: 813,371.85
Step by Step Solution
- Step 1: Write the proportion equation
1,048,119.99 : 1,446,456.89 = 589,378.98 : x - Step 2: Convert to fraction form
1,048,119.99/1,446,456.89 = 589,378.98/x - Step 3: Cross multiply
1,048,119.99x = 1,446,456.89 × 589,378.98 - Step 4: Simplify right side
1,048,119.99x = 852,511,293,339.83 - Step 5: Solve for x
x = 852,511,293,339.83/1,048,119.99 - Step 6: Final answer
x = 813,371.85
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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.