Finding the Fourth Proportional to 659,510.22, 988,932.69 and 469,862.22
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Solution
The fourth proportional to 659,510.22, 988,932.69 and 469,862.22 is: 704,556.34
Step by Step Solution
- Step 1: Write the proportion equation
659,510.22 : 988,932.69 = 469,862.22 : x - Step 2: Convert to fraction form
659,510.22/988,932.69 = 469,862.22/x - Step 3: Cross multiply
659,510.22x = 988,932.69 × 469,862.22 - Step 4: Simplify right side
659,510.22x = 464,662,109,153.97 - Step 5: Solve for x
x = 464,662,109,153.97/659,510.22 - Step 6: Final answer
x = 704,556.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.