Finding the Fourth Proportional to 1,373,939.05, 2,060,913.84 and 574,659.91
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Solution
The fourth proportional to 1,373,939.05, 2,060,913.84 and 574,659.91 is: 861,992.07
Step by Step Solution
- Step 1: Write the proportion equation
1,373,939.05 : 2,060,913.84 = 574,659.91 : x - Step 2: Convert to fraction form
1,373,939.05/2,060,913.84 = 574,659.91/x - Step 3: Cross multiply
1,373,939.05x = 2,060,913.84 × 574,659.91 - Step 4: Simplify right side
1,373,939.05x = 1,184,324,561,812.15 - Step 5: Solve for x
x = 1,184,324,561,812.15/1,373,939.05 - Step 6: Final answer
x = 861,992.07
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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.