Finding the Fourth Proportional to 1,035,549.97, 1,428,716.46 and 605,525.63
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Solution
The fourth proportional to 1,035,549.97, 1,428,716.46 and 605,525.63 is: 835,425.10
Step by Step Solution
- Step 1: Write the proportion equation
1,035,549.97 : 1,428,716.46 = 605,525.63 : x - Step 2: Convert to fraction form
1,035,549.97/1,428,716.46 = 605,525.63/x - Step 3: Cross multiply
1,035,549.97x = 1,428,716.46 × 605,525.63 - Step 4: Simplify right side
1,035,549.97x = 865,124,434,532.87 - Step 5: Solve for x
x = 865,124,434,532.87/1,035,549.97 - Step 6: Final answer
x = 835,425.10
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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.