Finding the Fourth Proportional to 1,631,845.08, 2,251,301.28 and 943,390.26
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Solution
The fourth proportional to 1,631,845.08, 2,251,301.28 and 943,390.26 is: 1,301,505.72
Step by Step Solution
- Step 1: Write the proportion equation
1,631,845.08 : 2,251,301.28 = 943,390.26 : x - Step 2: Convert to fraction form
1,631,845.08/2,251,301.28 = 943,390.26/x - Step 3: Cross multiply
1,631,845.08x = 2,251,301.28 × 943,390.26 - Step 4: Simplify right side
1,631,845.08x = 2,123,855,699,877.53 - Step 5: Solve for x
x = 2,123,855,699,877.53/1,631,845.08 - Step 6: Final answer
x = 1,301,505.72
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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.