Finding the Fourth Proportional to 962,923.07, 1,328,817.60 and 533,193.98
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Solution
The fourth proportional to 962,923.07, 1,328,817.60 and 533,193.98 is: 735,798.69
Step by Step Solution
- Step 1: Write the proportion equation
962,923.07 : 1,328,817.60 = 533,193.98 : x - Step 2: Convert to fraction form
962,923.07/1,328,817.60 = 533,193.98/x - Step 3: Cross multiply
962,923.07x = 1,328,817.60 × 533,193.98 - Step 4: Simplify right side
962,923.07x = 708,517,538,193.96 - Step 5: Solve for x
x = 708,517,538,193.96/962,923.07 - Step 6: Final answer
x = 735,798.69
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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.