Finding the Fourth Proportional to 1,509,901.26, 2,266,388.28 and 657,353.94
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Solution
The fourth proportional to 1,509,901.26, 2,266,388.28 and 657,353.94 is: 986,699.80
Step by Step Solution
- Step 1: Write the proportion equation
1,509,901.26 : 2,266,388.28 = 657,353.94 : x - Step 2: Convert to fraction form
1,509,901.26/2,266,388.28 = 657,353.94/x - Step 3: Cross multiply
1,509,901.26x = 2,266,388.28 × 657,353.94 - Step 4: Simplify right side
1,509,901.26x = 1,489,819,265,427.82 - Step 5: Solve for x
x = 1,489,819,265,427.82/1,509,901.26 - Step 6: Final answer
x = 986,699.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.