Finding the Fourth Proportional to 1,713,438.28, 2,364,485.34 and 949,562.92
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Solution
The fourth proportional to 1,713,438.28, 2,364,485.34 and 949,562.92 is: 1,310,363.86
Step by Step Solution
- Step 1: Write the proportion equation
1,713,438.28 : 2,364,485.34 = 949,562.92 : x - Step 2: Convert to fraction form
1,713,438.28/2,364,485.34 = 949,562.92/x - Step 3: Cross multiply
1,713,438.28x = 2,364,485.34 × 949,562.92 - Step 4: Simplify right side
1,713,438.28x = 2,245,227,603,747.59 - Step 5: Solve for x
x = 2,245,227,603,747.59/1,713,438.28 - Step 6: Final answer
x = 1,310,363.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.