Finding the Fourth Proportional to 1,497,455.02, 2,066,855.30 and 853,255.95
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Solution
The fourth proportional to 1,497,455.02, 2,066,855.30 and 853,255.95 is: 1,177,702.54
Step by Step Solution
- Step 1: Write the proportion equation
1,497,455.02 : 2,066,855.30 = 853,255.95 : x - Step 2: Convert to fraction form
1,497,455.02/2,066,855.30 = 853,255.95/x - Step 3: Cross multiply
1,497,455.02x = 2,066,855.30 × 853,255.95 - Step 4: Simplify right side
1,497,455.02x = 1,763,556,582,514.04 - Step 5: Solve for x
x = 1,763,556,582,514.04/1,497,455.02 - Step 6: Final answer
x = 1,177,702.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.