Finding the Fourth Proportional to 1,790,704.52, 2,684,368.20 and 891,296
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Solution
The fourth proportional to 1,790,704.52, 2,684,368.20 and 891,296 is: 1,336,103.53
Step by Step Solution
- Step 1: Write the proportion equation
1,790,704.52 : 2,684,368.20 = 891,296 : x - Step 2: Convert to fraction form
1,790,704.52/2,684,368.20 = 891,296/x - Step 3: Cross multiply
1,790,704.52x = 2,684,368.20 × 891,296 - Step 4: Simplify right side
1,790,704.52x = 2,392,566,639,187.20 - Step 5: Solve for x
x = 2,392,566,639,187.20/1,790,704.52 - Step 6: Final answer
x = 1,336,103.53
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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.