Finding the Fourth Proportional to 1,143,204.93, 1,714,806.49 and 344,486.48
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Solution
The fourth proportional to 1,143,204.93, 1,714,806.49 and 344,486.48 is: 516,729.45
Step by Step Solution
- Step 1: Write the proportion equation
1,143,204.93 : 1,714,806.49 = 344,486.48 : x - Step 2: Convert to fraction form
1,143,204.93/1,714,806.49 = 344,486.48/x - Step 3: Cross multiply
1,143,204.93x = 1,714,806.49 × 344,486.48 - Step 4: Simplify right side
1,143,204.93x = 590,727,651,621.26 - Step 5: Solve for x
x = 590,727,651,621.26/1,143,204.93 - Step 6: Final answer
x = 516,729.45
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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.