Finding the Fourth Proportional to 955,876.23, 1,318,954.83 and 547,902.99
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Solution
The fourth proportional to 955,876.23, 1,318,954.83 and 547,902.99 is: 756,017.64
Step by Step Solution
- Step 1: Write the proportion equation
955,876.23 : 1,318,954.83 = 547,902.99 : x - Step 2: Convert to fraction form
955,876.23/1,318,954.83 = 547,902.99/x - Step 3: Cross multiply
955,876.23x = 1,318,954.83 × 547,902.99 - Step 4: Simplify right side
955,876.23x = 722,659,295,031.94 - Step 5: Solve for x
x = 722,659,295,031.94/955,876.23 - Step 6: Final answer
x = 756,017.64
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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.