Finding the Fourth Proportional to 951,717.12, 1,313,683.68 and 850,826.37
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Solution
The fourth proportional to 951,717.12, 1,313,683.68 and 850,826.37 is: 1,174,421.15
Step by Step Solution
- Step 1: Write the proportion equation
951,717.12 : 1,313,683.68 = 850,826.37 : x - Step 2: Convert to fraction form
951,717.12/1,313,683.68 = 850,826.37/x - Step 3: Cross multiply
951,717.12x = 1,313,683.68 × 850,826.37 - Step 4: Simplify right side
951,717.12x = 1,117,716,716,782.64 - Step 5: Solve for x
x = 1,117,716,716,782.64/951,717.12 - Step 6: Final answer
x = 1,174,421.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.