Finding the Fourth Proportional to 962,998.07, 1,328,936.14 and 533,277.68
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Solution
The fourth proportional to 962,998.07, 1,328,936.14 and 533,277.68 is: 735,922.54
Step by Step Solution
- Step 1: Write the proportion equation
962,998.07 : 1,328,936.14 = 533,277.68 : x - Step 2: Convert to fraction form
962,998.07/1,328,936.14 = 533,277.68/x - Step 3: Cross multiply
962,998.07x = 1,328,936.14 × 533,277.68 - Step 4: Simplify right side
962,998.07x = 708,691,985,596.29 - Step 5: Solve for x
x = 708,691,985,596.29/962,998.07 - Step 6: Final answer
x = 735,922.54
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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.