Finding the Fourth Proportional to 1,695,350.13, 2,543,026.41 and 433,178.97
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Solution
The fourth proportional to 1,695,350.13, 2,543,026.41 and 433,178.97 is: 649,768.77
Step by Step Solution
- Step 1: Write the proportion equation
1,695,350.13 : 2,543,026.41 = 433,178.97 : x - Step 2: Convert to fraction form
1,695,350.13/2,543,026.41 = 433,178.97/x - Step 3: Cross multiply
1,695,350.13x = 2,543,026.41 × 433,178.97 - Step 4: Simplify right side
1,695,350.13x = 1,101,585,560,966.60 - Step 5: Solve for x
x = 1,101,585,560,966.60/1,695,350.13 - Step 6: Final answer
x = 649,768.77
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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.