Finding the Fourth Proportional to 1,962,607.50, 2,943,911.34 and 523,295.82
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Solution
The fourth proportional to 1,962,607.50, 2,943,911.34 and 523,295.82 is: 784,943.75
Step by Step Solution
- Step 1: Write the proportion equation
1,962,607.50 : 2,943,911.34 = 523,295.82 : x - Step 2: Convert to fraction form
1,962,607.50/2,943,911.34 = 523,295.82/x - Step 3: Cross multiply
1,962,607.50x = 2,943,911.34 × 523,295.82 - Step 4: Simplify right side
1,962,607.50x = 1,540,536,498,672.60 - Step 5: Solve for x
x = 1,540,536,498,672.60/1,962,607.50 - Step 6: Final answer
x = 784,943.75
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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.