Finding the Fourth Proportional to 880,527.24, 1,215,132.84 and 517,965.84
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Solution
The fourth proportional to 880,527.24, 1,215,132.84 and 517,965.84 is: 714,795.95
Step by Step Solution
- Step 1: Write the proportion equation
880,527.24 : 1,215,132.84 = 517,965.84 : x - Step 2: Convert to fraction form
880,527.24/1,215,132.84 = 517,965.84/x - Step 3: Cross multiply
880,527.24x = 1,215,132.84 × 517,965.84 - Step 4: Simplify right side
880,527.24x = 629,397,302,182.19 - Step 5: Solve for x
x = 629,397,302,182.19/880,527.24 - Step 6: Final answer
x = 714,795.95
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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.