Finding the Fourth Proportional to 863,635.24, 1,192,298.43 and 606,301.84
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Solution
The fourth proportional to 863,635.24, 1,192,298.43 and 606,301.84 is: 837,034.78
Step by Step Solution
- Step 1: Write the proportion equation
863,635.24 : 1,192,298.43 = 606,301.84 : x - Step 2: Convert to fraction form
863,635.24/1,192,298.43 = 606,301.84/x - Step 3: Cross multiply
863,635.24x = 1,192,298.43 × 606,301.84 - Step 4: Simplify right side
863,635.24x = 722,892,731,938.11 - Step 5: Solve for x
x = 722,892,731,938.11/863,635.24 - Step 6: Final answer
x = 837,034.78
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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.