Finding the Fourth Proportional to 1,404,546.08, 2,106,837.02 and 493,691.80
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Solution
The fourth proportional to 1,404,546.08, 2,106,837.02 and 493,691.80 is: 740,543.99
Step by Step Solution
- Step 1: Write the proportion equation
1,404,546.08 : 2,106,837.02 = 493,691.80 : x - Step 2: Convert to fraction form
1,404,546.08/2,106,837.02 = 493,691.80/x - Step 3: Cross multiply
1,404,546.08x = 2,106,837.02 × 493,691.80 - Step 4: Simplify right side
1,404,546.08x = 1,040,128,160,710.44 - Step 5: Solve for x
x = 1,040,128,160,710.44/1,404,546.08 - Step 6: Final answer
x = 740,543.99
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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.