Finding the Fourth Proportional to 1,204,680.99, 1,806,718.13 and 494,904.99
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Solution
The fourth proportional to 1,204,680.99, 1,806,718.13 and 494,904.99 is: 742,232.86
Step by Step Solution
- Step 1: Write the proportion equation
1,204,680.99 : 1,806,718.13 = 494,904.99 : x - Step 2: Convert to fraction form
1,204,680.99/1,806,718.13 = 494,904.99/x - Step 3: Cross multiply
1,204,680.99x = 1,806,718.13 × 494,904.99 - Step 4: Simplify right side
1,204,680.99x = 894,153,815,585.94 - Step 5: Solve for x
x = 894,153,815,585.94/1,204,680.99 - Step 6: Final answer
x = 742,232.86
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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.