Finding the Fourth Proportional to 732,122.26, 1,010,329.14 and 409,832.98
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Solution
The fourth proportional to 732,122.26, 1,010,329.14 and 409,832.98 is: 565,569.75
Step by Step Solution
- Step 1: Write the proportion equation
732,122.26 : 1,010,329.14 = 409,832.98 : x - Step 2: Convert to fraction form
732,122.26/1,010,329.14 = 409,832.98/x - Step 3: Cross multiply
732,122.26x = 1,010,329.14 × 409,832.98 - Step 4: Simplify right side
732,122.26x = 414,066,202,227.04 - Step 5: Solve for x
x = 414,066,202,227.04/732,122.26 - Step 6: Final answer
x = 565,569.75
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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.