Finding the Fourth Proportional to 996,843.28, 1,495,501.08 and 397,837.84
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Solution
The fourth proportional to 996,843.28, 1,495,501.08 and 397,837.84 is: 596,851.01
Step by Step Solution
- Step 1: Write the proportion equation
996,843.28 : 1,495,501.08 = 397,837.84 : x - Step 2: Convert to fraction form
996,843.28/1,495,501.08 = 397,837.84/x - Step 3: Cross multiply
996,843.28x = 1,495,501.08 × 397,837.84 - Step 4: Simplify right side
996,843.28x = 594,966,919,384.87 - Step 5: Solve for x
x = 594,966,919,384.87/996,843.28 - Step 6: Final answer
x = 596,851.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.