Finding the Fourth Proportional to 984,599.34, 1,349,886.10 and 966,664.10
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Solution
The fourth proportional to 984,599.34, 1,349,886.10 and 966,664.10 is: 1,325,296.88
Step by Step Solution
- Step 1: Write the proportion equation
984,599.34 : 1,349,886.10 = 966,664.10 : x - Step 2: Convert to fraction form
984,599.34/1,349,886.10 = 966,664.10/x - Step 3: Cross multiply
984,599.34x = 1,349,886.10 × 966,664.10 - Step 4: Simplify right side
984,599.34x = 1,304,886,431,959.01 - Step 5: Solve for x
x = 1,304,886,431,959.01/984,599.34 - Step 6: Final answer
x = 1,325,296.88
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.