Finding the Fourth Proportional to 1,592,163.71, 2,197,164.11 and 903,829.49
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Solution
The fourth proportional to 1,592,163.71, 2,197,164.11 and 903,829.49 is: 1,247,272.31
Step by Step Solution
- Step 1: Write the proportion equation
1,592,163.71 : 2,197,164.11 = 903,829.49 : x - Step 2: Convert to fraction form
1,592,163.71/2,197,164.11 = 903,829.49/x - Step 3: Cross multiply
1,592,163.71x = 2,197,164.11 × 903,829.49 - Step 4: Simplify right side
1,592,163.71x = 1,985,861,701,482.64 - Step 5: Solve for x
x = 1,985,861,701,482.64/1,592,163.71 - Step 6: Final answer
x = 1,247,272.31
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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.