Finding the Fourth Proportional to 940,239.94, 1,297,536.24 and 510,520.08
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Solution
The fourth proportional to 940,239.94, 1,297,536.24 and 510,520.08 is: 704,520.49
Step by Step Solution
- Step 1: Write the proportion equation
940,239.94 : 1,297,536.24 = 510,520.08 : x - Step 2: Convert to fraction form
940,239.94/1,297,536.24 = 510,520.08/x - Step 3: Cross multiply
940,239.94x = 1,297,536.24 × 510,520.08 - Step 4: Simplify right side
940,239.94x = 662,418,305,047.70 - Step 5: Solve for x
x = 662,418,305,047.70/940,239.94 - Step 6: Final answer
x = 704,520.49
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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.