Finding the Fourth Proportional to 880,818.24, 1,215,614.49 and 493,699.42
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Solution
The fourth proportional to 880,818.24, 1,215,614.49 and 493,699.42 is: 681,353.02
Step by Step Solution
- Step 1: Write the proportion equation
880,818.24 : 1,215,614.49 = 493,699.42 : x - Step 2: Convert to fraction form
880,818.24/1,215,614.49 = 493,699.42/x - Step 3: Cross multiply
880,818.24x = 1,215,614.49 × 493,699.42 - Step 4: Simplify right side
880,818.24x = 600,148,168,656.60 - Step 5: Solve for x
x = 600,148,168,656.60/880,818.24 - Step 6: Final answer
x = 681,353.02
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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.