Finding the Fourth Proportional to 1,413,999.12, 2,121,330.84 and 467,369.88
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Solution
The fourth proportional to 1,413,999.12, 2,121,330.84 and 467,369.88 is: 701,164.61
Step by Step Solution
- Step 1: Write the proportion equation
1,413,999.12 : 2,121,330.84 = 467,369.88 : x - Step 2: Convert to fraction form
1,413,999.12/2,121,330.84 = 467,369.88/x - Step 3: Cross multiply
1,413,999.12x = 2,121,330.84 × 467,369.88 - Step 4: Simplify right side
1,413,999.12x = 991,446,140,131.10 - Step 5: Solve for x
x = 991,446,140,131.10/1,413,999.12 - Step 6: Final answer
x = 701,164.61
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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.