Finding the Fourth Proportional to 1,715,635.30, 2,573,471.42 and 517,567.99
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Solution
The fourth proportional to 1,715,635.30, 2,573,471.42 and 517,567.99 is: 776,357.56
Step by Step Solution
- Step 1: Write the proportion equation
1,715,635.30 : 2,573,471.42 = 517,567.99 : x - Step 2: Convert to fraction form
1,715,635.30/2,573,471.42 = 517,567.99/x - Step 3: Cross multiply
1,715,635.30x = 2,573,471.42 × 517,567.99 - Step 4: Simplify right side
1,715,635.30x = 1,331,946,430,171.85 - Step 5: Solve for x
x = 1,331,946,430,171.85/1,715,635.30 - Step 6: Final answer
x = 776,357.56
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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.