Finding the Fourth Proportional to 1,551,960.22, 2,327,261.56 and 782,984.70
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Solution
The fourth proportional to 1,551,960.22, 2,327,261.56 and 782,984.70 is: 1,174,134.60
Step by Step Solution
- Step 1: Write the proportion equation
1,551,960.22 : 2,327,261.56 = 782,984.70 : x - Step 2: Convert to fraction form
1,551,960.22/2,327,261.56 = 782,984.70/x - Step 3: Cross multiply
1,551,960.22x = 2,327,261.56 × 782,984.70 - Step 4: Simplify right side
1,551,960.22x = 1,822,210,194,378.13 - Step 5: Solve for x
x = 1,822,210,194,378.13/1,551,960.22 - Step 6: Final answer
x = 1,174,134.60
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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.