Finding the Fourth Proportional to 998,318.00, 1,378,343.84 and 590,550.84
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Solution
The fourth proportional to 998,318.00, 1,378,343.84 and 590,550.84 is: 815,353.54
Step by Step Solution
- Step 1: Write the proportion equation
998,318.00 : 1,378,343.84 = 590,550.84 : x - Step 2: Convert to fraction form
998,318.00/1,378,343.84 = 590,550.84/x - Step 3: Cross multiply
998,318.00x = 1,378,343.84 × 590,550.84 - Step 4: Simplify right side
998,318.00x = 813,982,109,568.07 - Step 5: Solve for x
x = 813,982,109,568.07/998,318.00 - Step 6: Final answer
x = 815,353.54
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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.