Finding the Fourth Proportional to 995,917.20, 1,492,093.80 and 605,713.20
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Solution
The fourth proportional to 995,917.20, 1,492,093.80 and 605,713.20 is: 907,485.99
Step by Step Solution
- Step 1: Write the proportion equation
995,917.20 : 1,492,093.80 = 605,713.20 : x - Step 2: Convert to fraction form
995,917.20/1,492,093.80 = 605,713.20/x - Step 3: Cross multiply
995,917.20x = 1,492,093.80 × 605,713.20 - Step 4: Simplify right side
995,917.20x = 903,780,910,298.16 - Step 5: Solve for x
x = 903,780,910,298.16/995,917.20 - Step 6: Final answer
x = 907,485.99
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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.