Finding the Fourth Proportional to 813,546.05, 1,220,329.44 and 560,758.68
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Solution
The fourth proportional to 813,546.05, 1,220,329.44 and 560,758.68 is: 841,145.17
Step by Step Solution
- Step 1: Write the proportion equation
813,546.05 : 1,220,329.44 = 560,758.68 : x - Step 2: Convert to fraction form
813,546.05/1,220,329.44 = 560,758.68/x - Step 3: Cross multiply
813,546.05x = 1,220,329.44 × 560,758.68 - Step 4: Simplify right side
813,546.05x = 684,310,325,939.54 - Step 5: Solve for x
x = 684,310,325,939.54/813,546.05 - Step 6: Final answer
x = 841,145.17
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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.