Finding the Fourth Proportional to 1,495,469.23, 2,063,040.84 and 883,213.12
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Solution
The fourth proportional to 1,495,469.23, 2,063,040.84 and 883,213.12 is: 1,218,416.73
Step by Step Solution
- Step 1: Write the proportion equation
1,495,469.23 : 2,063,040.84 = 883,213.12 : x - Step 2: Convert to fraction form
1,495,469.23/2,063,040.84 = 883,213.12/x - Step 3: Cross multiply
1,495,469.23x = 2,063,040.84 × 883,213.12 - Step 4: Simplify right side
1,495,469.23x = 1,822,104,727,958.02 - Step 5: Solve for x
x = 1,822,104,727,958.02/1,495,469.23 - Step 6: Final answer
x = 1,218,416.73
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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.