Finding the Fourth Proportional to 1,652,936.22, 2,478,272.42 and 841,750.41
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Solution
The fourth proportional to 1,652,936.22, 2,478,272.42 and 841,750.41 is: 1,262,049.20
Step by Step Solution
- Step 1: Write the proportion equation
1,652,936.22 : 2,478,272.42 = 841,750.41 : x - Step 2: Convert to fraction form
1,652,936.22/2,478,272.42 = 841,750.41/x - Step 3: Cross multiply
1,652,936.22x = 2,478,272.42 × 841,750.41 - Step 4: Simplify right side
1,652,936.22x = 2,086,086,837,024.59 - Step 5: Solve for x
x = 2,086,086,837,024.59/1,652,936.22 - Step 6: Final answer
x = 1,262,049.20
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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.