Finding the Fourth Proportional to 835,249.62, 1,152,645.24 and 453,276.42
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Solution
The fourth proportional to 835,249.62, 1,152,645.24 and 453,276.42 is: 625,521.87
Step by Step Solution
- Step 1: Write the proportion equation
835,249.62 : 1,152,645.24 = 453,276.42 : x - Step 2: Convert to fraction form
835,249.62/1,152,645.24 = 453,276.42/x - Step 3: Cross multiply
835,249.62x = 1,152,645.24 × 453,276.42 - Step 4: Simplify right side
835,249.62x = 522,466,907,917.24 - Step 5: Solve for x
x = 522,466,907,917.24/835,249.62 - Step 6: Final answer
x = 625,521.87
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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.