Finding the Fourth Proportional to 1,476,793.44, 2,037,975.84 and 797,730.24
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Solution
The fourth proportional to 1,476,793.44, 2,037,975.84 and 797,730.24 is: 1,100,868.21
Step by Step Solution
- Step 1: Write the proportion equation
1,476,793.44 : 2,037,975.84 = 797,730.24 : x - Step 2: Convert to fraction form
1,476,793.44/2,037,975.84 = 797,730.24/x - Step 3: Cross multiply
1,476,793.44x = 2,037,975.84 × 797,730.24 - Step 4: Simplify right side
1,476,793.44x = 1,625,754,955,957.40 - Step 5: Solve for x
x = 1,625,754,955,957.40/1,476,793.44 - Step 6: Final answer
x = 1,100,868.21
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1.5x scale
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.