Finding the Fourth Proportional to 1,797,065.99, 2,479,963.06 and 981,275.34
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Solution
The fourth proportional to 1,797,065.99, 2,479,963.06 and 981,275.34 is: 1,354,166.52
Step by Step Solution
- Step 1: Write the proportion equation
1,797,065.99 : 2,479,963.06 = 981,275.34 : x - Step 2: Convert to fraction form
1,797,065.99/2,479,963.06 = 981,275.34/x - Step 3: Cross multiply
1,797,065.99x = 2,479,963.06 × 981,275.34 - Step 4: Simplify right side
1,797,065.99x = 2,433,526,594,888.94 - Step 5: Solve for x
x = 2,433,526,594,888.94/1,797,065.99 - Step 6: Final answer
x = 1,354,166.52
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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.