Finding the Fourth Proportional to 874,519.63, 1,308,816.62 and 537,773.57
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Solution
The fourth proportional to 874,519.63, 1,308,816.62 and 537,773.57 is: 804,838.41
Step by Step Solution
- Step 1: Write the proportion equation
874,519.63 : 1,308,816.62 = 537,773.57 : x - Step 2: Convert to fraction form
874,519.63/1,308,816.62 = 537,773.57/x - Step 3: Cross multiply
874,519.63x = 1,308,816.62 × 537,773.57 - Step 4: Simplify right side
874,519.63x = 703,846,986,212.73 - Step 5: Solve for x
x = 703,846,986,212.73/874,519.63 - Step 6: Final answer
x = 804,838.41
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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.