Finding the Fourth Proportional to 1,116,901.44, 1,674,798.66 and 397,135.17
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Solution
The fourth proportional to 1,116,901.44, 1,674,798.66 and 397,135.17 is: 595,505.95
Step by Step Solution
- Step 1: Write the proportion equation
1,116,901.44 : 1,674,798.66 = 397,135.17 : x - Step 2: Convert to fraction form
1,116,901.44/1,674,798.66 = 397,135.17/x - Step 3: Cross multiply
1,116,901.44x = 1,674,798.66 × 397,135.17 - Step 4: Simplify right side
1,116,901.44x = 665,121,450,554.87 - Step 5: Solve for x
x = 665,121,450,554.87/1,116,901.44 - Step 6: Final answer
x = 595,505.95
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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.