Finding the Fourth Proportional to 730,754.29, 1,007,523.26 and 558,883.09
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Solution
The fourth proportional to 730,754.29, 1,007,523.26 and 558,883.09 is: 770,556.83
Step by Step Solution
- Step 1: Write the proportion equation
730,754.29 : 1,007,523.26 = 558,883.09 : x - Step 2: Convert to fraction form
730,754.29/1,007,523.26 = 558,883.09/x - Step 3: Cross multiply
730,754.29x = 1,007,523.26 × 558,883.09 - Step 4: Simplify right side
730,754.29x = 563,087,712,795.67 - Step 5: Solve for x
x = 563,087,712,795.67/730,754.29 - Step 6: Final answer
x = 770,556.83
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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.