Finding the Fourth Proportional to 1,542,795.49, 2,304,811.26 and 998,618.86
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Solution
The fourth proportional to 1,542,795.49, 2,304,811.26 and 998,618.86 is: 1,491,855.54
Step by Step Solution
- Step 1: Write the proportion equation
1,542,795.49 : 2,304,811.26 = 998,618.86 : x - Step 2: Convert to fraction form
1,542,795.49/2,304,811.26 = 998,618.86/x - Step 3: Cross multiply
1,542,795.49x = 2,304,811.26 × 998,618.86 - Step 4: Simplify right side
1,542,795.49x = 2,301,627,992,976.36 - Step 5: Solve for x
x = 2,301,627,992,976.36/1,542,795.49 - Step 6: Final answer
x = 1,491,855.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.