Finding the Fourth Proportional to 1,972,774.49, 2,958,912.26 and 625,073.81
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Solution
The fourth proportional to 1,972,774.49, 2,958,912.26 and 625,073.81 is: 937,531.67
Step by Step Solution
- Step 1: Write the proportion equation
1,972,774.49 : 2,958,912.26 = 625,073.81 : x - Step 2: Convert to fraction form
1,972,774.49/2,958,912.26 = 625,073.81/x - Step 3: Cross multiply
1,972,774.49x = 2,958,912.26 × 625,073.81 - Step 4: Simplify right side
1,972,774.49x = 1,849,538,556,688.54 - Step 5: Solve for x
x = 1,849,538,556,688.54/1,972,774.49 - Step 6: Final answer
x = 937,531.67
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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.