Finding the Fourth Proportional to 734,367.93, 1,101,663.06 and 260,940.75
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Solution
The fourth proportional to 734,367.93, 1,101,663.06 and 260,940.75 is: 391,450.62
Step by Step Solution
- Step 1: Write the proportion equation
734,367.93 : 1,101,663.06 = 260,940.75 : x - Step 2: Convert to fraction form
734,367.93/1,101,663.06 = 260,940.75/x - Step 3: Cross multiply
734,367.93x = 1,101,663.06 × 260,940.75 - Step 4: Simplify right side
734,367.93x = 287,468,785,123.70 - Step 5: Solve for x
x = 287,468,785,123.70/734,367.93 - Step 6: Final answer
x = 391,450.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.