Finding the Fourth Proportional to 1,097,964.63, 1,514,845.80 and 614,452.95
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Solution
The fourth proportional to 1,097,964.63, 1,514,845.80 and 614,452.95 is: 847,751.78
Step by Step Solution
- Step 1: Write the proportion equation
1,097,964.63 : 1,514,845.80 = 614,452.95 : x - Step 2: Convert to fraction form
1,097,964.63/1,514,845.80 = 614,452.95/x - Step 3: Cross multiply
1,097,964.63x = 1,514,845.80 × 614,452.95 - Step 4: Simplify right side
1,097,964.63x = 930,801,470,605.11 - Step 5: Solve for x
x = 930,801,470,605.11/1,097,964.63 - Step 6: Final answer
x = 847,751.78
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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.