Finding the Fourth Proportional to 941,296.08, 1,298,998.68 and 511,576.26
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Solution
The fourth proportional to 941,296.08, 1,298,998.68 and 511,576.26 is: 705,980.72
Step by Step Solution
- Step 1: Write the proportion equation
941,296.08 : 1,298,998.68 = 511,576.26 : x - Step 2: Convert to fraction form
941,296.08/1,298,998.68 = 511,576.26/x - Step 3: Cross multiply
941,296.08x = 1,298,998.68 × 511,576.26 - Step 4: Simplify right side
941,296.08x = 664,536,886,459.34 - Step 5: Solve for x
x = 664,536,886,459.34/941,296.08 - Step 6: Final answer
x = 705,980.72
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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.