Finding the Fourth Proportional to 835,441.44, 1,152,910.08 and 453,468.12
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Solution
The fourth proportional to 835,441.44, 1,152,910.08 and 453,468.12 is: 625,786.49
Step by Step Solution
- Step 1: Write the proportion equation
835,441.44 : 1,152,910.08 = 453,468.12 : x - Step 2: Convert to fraction form
835,441.44/1,152,910.08 = 453,468.12/x - Step 3: Cross multiply
835,441.44x = 1,152,910.08 × 453,468.12 - Step 4: Simplify right side
835,441.44x = 522,807,966,506.65 - Step 5: Solve for x
x = 522,807,966,506.65/835,441.44 - Step 6: Final answer
x = 625,786.49
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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.