Finding the Fourth Proportional to 941,573.84, 1,299,344.49 and 533,713.19
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Solution
The fourth proportional to 941,573.84, 1,299,344.49 and 533,713.19 is: 736,508.66
Step by Step Solution
- Step 1: Write the proportion equation
941,573.84 : 1,299,344.49 = 533,713.19 : x - Step 2: Convert to fraction form
941,573.84/1,299,344.49 = 533,713.19/x - Step 3: Cross multiply
941,573.84x = 1,299,344.49 × 533,713.19 - Step 4: Simplify right side
941,573.84x = 693,477,286,170.10 - Step 5: Solve for x
x = 693,477,286,170.10/941,573.84 - Step 6: Final answer
x = 736,508.66
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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.