Finding the Fourth Proportional to 962,919.62, 1,328,812.79 and 533,190.52
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Solution
The fourth proportional to 962,919.62, 1,328,812.79 and 533,190.52 is: 735,793.90
Step by Step Solution
- Step 1: Write the proportion equation
962,919.62 : 1,328,812.79 = 533,190.52 : x - Step 2: Convert to fraction form
962,919.62/1,328,812.79 = 533,190.52/x - Step 3: Cross multiply
962,919.62x = 1,328,812.79 × 533,190.52 - Step 4: Simplify right side
962,919.62x = 708,510,382,482.75 - Step 5: Solve for x
x = 708,510,382,482.75/962,919.62 - Step 6: Final answer
x = 735,793.90
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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.