Finding the Fourth Proportional to 937,276.80, 1,293,124.56 and 614,956.80
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Solution
The fourth proportional to 937,276.80, 1,293,124.56 and 614,956.80 is: 848,432.12
Step by Step Solution
- Step 1: Write the proportion equation
937,276.80 : 1,293,124.56 = 614,956.80 : x - Step 2: Convert to fraction form
937,276.80/1,293,124.56 = 614,956.80/x - Step 3: Cross multiply
937,276.80x = 1,293,124.56 × 614,956.80 - Step 4: Simplify right side
937,276.80x = 795,215,741,419.01 - Step 5: Solve for x
x = 795,215,741,419.01/937,276.80 - Step 6: Final answer
x = 848,432.12
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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.