Finding the Fourth Proportional to 1,306,591.14, 1,960,528.13 and 587,440.28
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Solution
The fourth proportional to 1,306,591.14, 1,960,528.13 and 587,440.28 is: 881,448.79
Step by Step Solution
- Step 1: Write the proportion equation
1,306,591.14 : 1,960,528.13 = 587,440.28 : x - Step 2: Convert to fraction form
1,306,591.14/1,960,528.13 = 587,440.28/x - Step 3: Cross multiply
1,306,591.14x = 1,960,528.13 × 587,440.28 - Step 4: Simplify right side
1,306,591.14x = 1,151,693,184,571.22 - Step 5: Solve for x
x = 1,151,693,184,571.22/1,306,591.14 - Step 6: Final answer
x = 881,448.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.