Finding the Fourth Proportional to 841,106.97, 1,160,743.50 and 459,147.42
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Solution
The fourth proportional to 841,106.97, 1,160,743.50 and 459,147.42 is: 633,632.11
Step by Step Solution
- Step 1: Write the proportion equation
841,106.97 : 1,160,743.50 = 459,147.42 : x - Step 2: Convert to fraction form
841,106.97/1,160,743.50 = 459,147.42/x - Step 3: Cross multiply
841,106.97x = 1,160,743.50 × 459,147.42 - Step 4: Simplify right side
841,106.97x = 532,952,383,306.77 - Step 5: Solve for x
x = 532,952,383,306.77/841,106.97 - Step 6: Final answer
x = 633,632.11
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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.