Finding the Fourth Proportional to 883,492.44, 1,322,620.68 and 545,446.20
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Solution
The fourth proportional to 883,492.44, 1,322,620.68 and 545,446.20 is: 816,553.02
Step by Step Solution
- Step 1: Write the proportion equation
883,492.44 : 1,322,620.68 = 545,446.20 : x - Step 2: Convert to fraction form
883,492.44/1,322,620.68 = 545,446.20/x - Step 3: Cross multiply
883,492.44x = 1,322,620.68 × 545,446.20 - Step 4: Simplify right side
883,492.44x = 721,418,423,947.42 - Step 5: Solve for x
x = 721,418,423,947.42/883,492.44 - Step 6: Final answer
x = 816,553.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.