Finding the Fourth Proportional to 896,849.51, 1,236,952.49 and 574,589.79
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Solution
The fourth proportional to 896,849.51, 1,236,952.49 and 574,589.79 is: 792,485.54
Step by Step Solution
- Step 1: Write the proportion equation
896,849.51 : 1,236,952.49 = 574,589.79 : x - Step 2: Convert to fraction form
896,849.51/1,236,952.49 = 574,589.79/x - Step 3: Cross multiply
896,849.51x = 1,236,952.49 × 574,589.79 - Step 4: Simplify right side
896,849.51x = 710,740,268,596.13 - Step 5: Solve for x
x = 710,740,268,596.13/896,849.51 - Step 6: Final answer
x = 792,485.54
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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.