Finding the Fourth Proportional to 1,275,496.81, 1,760,185.49 and 702,537.00
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Solution
The fourth proportional to 1,275,496.81, 1,760,185.49 and 702,537.00 is: 969,500.99
Step by Step Solution
- Step 1: Write the proportion equation
1,275,496.81 : 1,760,185.49 = 702,537.00 : x - Step 2: Convert to fraction form
1,275,496.81/1,760,185.49 = 702,537.00/x - Step 3: Cross multiply
1,275,496.81x = 1,760,185.49 × 702,537.00 - Step 4: Simplify right side
1,275,496.81x = 1,236,595,423,474.75 - Step 5: Solve for x
x = 1,236,595,423,474.75/1,275,496.81 - Step 6: Final answer
x = 969,500.99
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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.