Finding the Fourth Proportional to 1,620,251.94, 2,235,937.05 and 895,146.42
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Solution
The fourth proportional to 1,620,251.94, 2,235,937.05 and 895,146.42 is: 1,235,296.19
Step by Step Solution
- Step 1: Write the proportion equation
1,620,251.94 : 2,235,937.05 = 895,146.42 : x - Step 2: Convert to fraction form
1,620,251.94/2,235,937.05 = 895,146.42/x - Step 3: Cross multiply
1,620,251.94x = 2,235,937.05 × 895,146.42 - Step 4: Simplify right side
1,620,251.94x = 2,001,491,045,652.86 - Step 5: Solve for x
x = 2,001,491,045,652.86/1,620,251.94 - Step 6: Final answer
x = 1,235,296.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.