Finding the Fourth Proportional to 1,266,969.99, 1,900,640.30 and 368,294.97
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Solution
The fourth proportional to 1,266,969.99, 1,900,640.30 and 368,294.97 is: 552,496.32
Step by Step Solution
- Step 1: Write the proportion equation
1,266,969.99 : 1,900,640.30 = 368,294.97 : x - Step 2: Convert to fraction form
1,266,969.99/1,900,640.30 = 368,294.97/x - Step 3: Cross multiply
1,266,969.99x = 1,900,640.30 × 368,294.97 - Step 4: Simplify right side
1,266,969.99x = 699,996,260,427.82 - Step 5: Solve for x
x = 699,996,260,427.82/1,266,969.99 - Step 6: Final answer
x = 552,496.32
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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.