Finding the Fourth Proportional to 841,697.30, 1,161,542.26 and 459,724.99
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Solution
The fourth proportional to 841,697.30, 1,161,542.26 and 459,724.99 is: 634,420.48
Step by Step Solution
- Step 1: Write the proportion equation
841,697.30 : 1,161,542.26 = 459,724.99 : x - Step 2: Convert to fraction form
841,697.30/1,161,542.26 = 459,724.99/x - Step 3: Cross multiply
841,697.30x = 1,161,542.26 × 459,724.99 - Step 4: Simplify right side
841,697.30x = 533,990,003,863.08 - Step 5: Solve for x
x = 533,990,003,863.08/841,697.30 - Step 6: Final answer
x = 634,420.48
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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.