Finding the Fourth Proportional to 1,497,131.40, 2,245,697.10 and 598,711.80
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Solution
The fourth proportional to 1,497,131.40, 2,245,697.10 and 598,711.80 is: 898,067.70
Step by Step Solution
- Step 1: Write the proportion equation
1,497,131.40 : 2,245,697.10 = 598,711.80 : x - Step 2: Convert to fraction form
1,497,131.40/2,245,697.10 = 598,711.80/x - Step 3: Cross multiply
1,497,131.40x = 2,245,697.10 × 598,711.80 - Step 4: Simplify right side
1,497,131.40x = 1,344,525,352,995.78 - Step 5: Solve for x
x = 1,344,525,352,995.78/1,497,131.40 - Step 6: Final answer
x = 898,067.70
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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.