Finding the Fourth Proportional to 901,427.67, 1,244,813.00 and 579,696.39
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Solution
The fourth proportional to 901,427.67, 1,244,813.00 and 579,696.39 is: 800,523.02
Step by Step Solution
- Step 1: Write the proportion equation
901,427.67 : 1,244,813.00 = 579,696.39 : x - Step 2: Convert to fraction form
901,427.67/1,244,813.00 = 579,696.39/x - Step 3: Cross multiply
901,427.67x = 1,244,813.00 × 579,696.39 - Step 4: Simplify right side
901,427.67x = 721,613,599,426.59 - Step 5: Solve for x
x = 721,613,599,426.59/901,427.67 - Step 6: Final answer
x = 800,523.02
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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.