Finding the Fourth Proportional to 959,116.71, 1,323,103.35 and 669,335.97
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Solution
The fourth proportional to 959,116.71, 1,323,103.35 and 669,335.97 is: 923,350.26
Step by Step Solution
- Step 1: Write the proportion equation
959,116.71 : 1,323,103.35 = 669,335.97 : x - Step 2: Convert to fraction form
959,116.71/1,323,103.35 = 669,335.97/x - Step 3: Cross multiply
959,116.71x = 1,323,103.35 × 669,335.97 - Step 4: Simplify right side
959,116.71x = 885,600,664,182.50 - Step 5: Solve for x
x = 885,600,664,182.50/959,116.71 - Step 6: Final answer
x = 923,350.26
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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.