Finding the Fourth Proportional to 967,205.80, 1,355,487.80 and 967,205.80
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Solution
The fourth proportional to 967,205.80, 1,355,487.80 and 967,205.80 is: 1,355,487.80
Step by Step Solution
- Step 1: Write the proportion equation
967,205.80 : 1,355,487.80 = 967,205.80 : x - Step 2: Convert to fraction form
967,205.80/1,355,487.80 = 967,205.80/x - Step 3: Cross multiply
967,205.80x = 1,355,487.80 × 967,205.80 - Step 4: Simplify right side
967,205.80x = 1,311,035,661,989.24 - Step 5: Solve for x
x = 1,311,035,661,989.24/967,205.80 - Step 6: Final answer
x = 1,355,487.80
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.