Finding the Fourth Proportional to 1,031,264.42, 1,546,938.56 and 491,243.09
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Solution
The fourth proportional to 1,031,264.42, 1,546,938.56 and 491,243.09 is: 736,884.61
Step by Step Solution
- Step 1: Write the proportion equation
1,031,264.42 : 1,546,938.56 = 491,243.09 : x - Step 2: Convert to fraction form
1,031,264.42/1,546,938.56 = 491,243.09/x - Step 3: Cross multiply
1,031,264.42x = 1,546,938.56 × 491,243.09 - Step 4: Simplify right side
1,031,264.42x = 759,922,871,747.97 - Step 5: Solve for x
x = 759,922,871,747.97/1,031,264.42 - Step 6: Final answer
x = 736,884.61
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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.