Finding the Fourth Proportional to 841,233.24, 1,160,857.94 and 459,186.21
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Solution
The fourth proportional to 841,233.24, 1,160,857.94 and 459,186.21 is: 633,652.99
Step by Step Solution
- Step 1: Write the proportion equation
841,233.24 : 1,160,857.94 = 459,186.21 : x - Step 2: Convert to fraction form
841,233.24/1,160,857.94 = 459,186.21/x - Step 3: Cross multiply
841,233.24x = 1,160,857.94 × 459,186.21 - Step 4: Simplify right side
841,233.24x = 533,049,955,521.08 - Step 5: Solve for x
x = 533,049,955,521.08/841,233.24 - Step 6: Final answer
x = 633,652.99
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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.