Finding the Fourth Proportional to 843,331.92, 1,163,825.46 and 461,358.71
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Solution
The fourth proportional to 843,331.92, 1,163,825.46 and 461,358.71 is: 636,690.01
Step by Step Solution
- Step 1: Write the proportion equation
843,331.92 : 1,163,825.46 = 461,358.71 : x - Step 2: Convert to fraction form
843,331.92/1,163,825.46 = 461,358.71/x - Step 3: Cross multiply
843,331.92x = 1,163,825.46 × 461,358.71 - Step 4: Simplify right side
843,331.92x = 536,941,007,071.63 - Step 5: Solve for x
x = 536,941,007,071.63/843,331.92 - Step 6: Final answer
x = 636,690.01
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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.