Finding the Fourth Proportional to 1,468,561.70, 2,201,676.15 and 803,713.70
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Solution
The fourth proportional to 1,468,561.70, 2,201,676.15 and 803,713.70 is: 1,204,932.20
Step by Step Solution
- Step 1: Write the proportion equation
1,468,561.70 : 2,201,676.15 = 803,713.70 : x - Step 2: Convert to fraction form
1,468,561.70/2,201,676.15 = 803,713.70/x - Step 3: Cross multiply
1,468,561.70x = 2,201,676.15 × 803,713.70 - Step 4: Simplify right side
1,468,561.70x = 1,769,517,284,718.26 - Step 5: Solve for x
x = 1,769,517,284,718.26/1,468,561.70 - Step 6: Final answer
x = 1,204,932.20
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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.