Finding the Fourth Proportional to 1,414,843.98, 1,952,525.58 and 770,275.14
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Solution
The fourth proportional to 1,414,843.98, 1,952,525.58 and 770,275.14 is: 1,063,001.95
Step by Step Solution
- Step 1: Write the proportion equation
1,414,843.98 : 1,952,525.58 = 770,275.14 : x - Step 2: Convert to fraction form
1,414,843.98/1,952,525.58 = 770,275.14/x - Step 3: Cross multiply
1,414,843.98x = 1,952,525.58 × 770,275.14 - Step 4: Simplify right side
1,414,843.98x = 1,503,981,914,488.08 - Step 5: Solve for x
x = 1,503,981,914,488.08/1,414,843.98 - Step 6: Final answer
x = 1,063,001.95
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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.