Finding the Fourth Proportional to 782,970.40, 1,174,544.33 and 702,514.05
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Solution
The fourth proportional to 782,970.40, 1,174,544.33 and 702,514.05 is: 1,053,850.68
Step by Step Solution
- Step 1: Write the proportion equation
782,970.40 : 1,174,544.33 = 702,514.05 : x - Step 2: Convert to fraction form
782,970.40/1,174,544.33 = 702,514.05/x - Step 3: Cross multiply
782,970.40x = 1,174,544.33 × 702,514.05 - Step 4: Simplify right side
782,970.40x = 825,133,890,660.27 - Step 5: Solve for x
x = 825,133,890,660.27/782,970.40 - Step 6: Final answer
x = 1,053,850.68
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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.