Finding the Fourth Proportional to 955,467.83, 1,318,581.97 and 547,648.37
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Solution
The fourth proportional to 955,467.83, 1,318,581.97 and 547,648.37 is: 755,775.59
Step by Step Solution
- Step 1: Write the proportion equation
955,467.83 : 1,318,581.97 = 547,648.37 : x - Step 2: Convert to fraction form
955,467.83/1,318,581.97 = 547,648.37/x - Step 3: Cross multiply
955,467.83x = 1,318,581.97 × 547,648.37 - Step 4: Simplify right side
955,467.83x = 722,119,259,988.98 - Step 5: Solve for x
x = 722,119,259,988.98/955,467.83 - Step 6: Final answer
x = 755,775.59
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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.