Finding the Fourth Proportional to 1,969,807.68, 2,954,711.68 and 473,899.68
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Solution
The fourth proportional to 1,969,807.68, 2,954,711.68 and 473,899.68 is: 710,849.56
Step by Step Solution
- Step 1: Write the proportion equation
1,969,807.68 : 2,954,711.68 = 473,899.68 : x - Step 2: Convert to fraction form
1,969,807.68/2,954,711.68 = 473,899.68/x - Step 3: Cross multiply
1,969,807.68x = 2,954,711.68 × 473,899.68 - Step 4: Simplify right side
1,969,807.68x = 1,400,236,919,644.26 - Step 5: Solve for x
x = 1,400,236,919,644.26/1,969,807.68 - Step 6: Final answer
x = 710,849.56
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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.