Finding the Fourth Proportional to 729,954.36, 1,094,677.92 and 406,236.42
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Solution
The fourth proportional to 729,954.36, 1,094,677.92 and 406,236.42 is: 609,213.48
Step by Step Solution
- Step 1: Write the proportion equation
729,954.36 : 1,094,677.92 = 406,236.42 : x - Step 2: Convert to fraction form
729,954.36/1,094,677.92 = 406,236.42/x - Step 3: Cross multiply
729,954.36x = 1,094,677.92 × 406,236.42 - Step 4: Simplify right side
729,954.36x = 444,698,039,273.85 - Step 5: Solve for x
x = 444,698,039,273.85/729,954.36 - Step 6: Final answer
x = 609,213.48
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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.