Finding the Fourth Proportional to 843,077.68, 1,162,915.24 and 588,335.92
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Solution
The fourth proportional to 843,077.68, 1,162,915.24 and 588,335.92 is: 811,532.35
Step by Step Solution
- Step 1: Write the proportion equation
843,077.68 : 1,162,915.24 = 588,335.92 : x - Step 2: Convert to fraction form
843,077.68/1,162,915.24 = 588,335.92/x - Step 3: Cross multiply
843,077.68x = 1,162,915.24 × 588,335.92 - Step 4: Simplify right side
843,077.68x = 684,184,807,607.42 - Step 5: Solve for x
x = 684,184,807,607.42/843,077.68 - Step 6: Final answer
x = 811,532.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.