Finding the Fourth Proportional to 865,097.58, 1,193,837.22 and 483,138.84
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Solution
The fourth proportional to 865,097.58, 1,193,837.22 and 483,138.84 is: 666,733.03
Step by Step Solution
- Step 1: Write the proportion equation
865,097.58 : 1,193,837.22 = 483,138.84 : x - Step 2: Convert to fraction form
865,097.58/1,193,837.22 = 483,138.84/x - Step 3: Cross multiply
865,097.58x = 1,193,837.22 × 483,138.84 - Step 4: Simplify right side
865,097.58x = 576,789,129,619.63 - Step 5: Solve for x
x = 576,789,129,619.63/865,097.58 - Step 6: Final answer
x = 666,733.03
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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.