Finding the Fourth Proportional to 994,465.20, 1,492,998.66 and 590,395.08
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Solution
The fourth proportional to 994,465.20, 1,492,998.66 and 590,395.08 is: 886,364.92
Step by Step Solution
- Step 1: Write the proportion equation
994,465.20 : 1,492,998.66 = 590,395.08 : x - Step 2: Convert to fraction form
994,465.20/1,492,998.66 = 590,395.08/x - Step 3: Cross multiply
994,465.20x = 1,492,998.66 × 590,395.08 - Step 4: Simplify right side
994,465.20x = 881,459,063,310.59 - Step 5: Solve for x
x = 881,459,063,310.59/994,465.20 - Step 6: Final answer
x = 886,364.92
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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.