Finding the Fourth Proportional to 1,082,966.09, 1,625,382.26 and 750,775.37
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Solution
The fourth proportional to 1,082,966.09, 1,625,382.26 and 750,775.37 is: 1,126,809.95
Step by Step Solution
- Step 1: Write the proportion equation
1,082,966.09 : 1,625,382.26 = 750,775.37 : x - Step 2: Convert to fraction form
1,082,966.09/1,625,382.26 = 750,775.37/x - Step 3: Cross multiply
1,082,966.09x = 1,625,382.26 × 750,775.37 - Step 4: Simplify right side
1,082,966.09x = 1,220,296,967,642.94 - Step 5: Solve for x
x = 1,220,296,967,642.94/1,082,966.09 - Step 6: Final answer
x = 1,126,809.95
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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.