Finding the Fourth Proportional to 962,957.97, 1,328,865.66 and 533,228.94
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Solution
The fourth proportional to 962,957.97, 1,328,865.66 and 533,228.94 is: 735,846.89
Step by Step Solution
- Step 1: Write the proportion equation
962,957.97 : 1,328,865.66 = 533,228.94 : x - Step 2: Convert to fraction form
962,957.97/1,328,865.66 = 533,228.94/x - Step 3: Cross multiply
962,957.97x = 1,328,865.66 × 533,228.94 - Step 4: Simplify right side
962,957.97x = 708,589,627,284.20 - Step 5: Solve for x
x = 708,589,627,284.20/962,957.97 - Step 6: Final answer
x = 735,846.89
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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.