Finding the Fourth Proportional to 1,294,475.99, 1,941,712.29 and 347,846.73
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Solution
The fourth proportional to 1,294,475.99, 1,941,712.29 and 347,846.73 is: 521,769.64
Step by Step Solution
- Step 1: Write the proportion equation
1,294,475.99 : 1,941,712.29 = 347,846.73 : x - Step 2: Convert to fraction form
1,294,475.99/1,941,712.29 = 347,846.73/x - Step 3: Cross multiply
1,294,475.99x = 1,941,712.29 × 347,846.73 - Step 4: Simplify right side
1,294,475.99x = 675,418,270,677.31 - Step 5: Solve for x
x = 675,418,270,677.31/1,294,475.99 - Step 6: Final answer
x = 521,769.64
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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.