Finding the Fourth Proportional to 1,343,246.44, 2,014,867.50 and 921,242.92
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Solution
The fourth proportional to 1,343,246.44, 2,014,867.50 and 921,242.92 is: 1,381,862.90
Step by Step Solution
- Step 1: Write the proportion equation
1,343,246.44 : 2,014,867.50 = 921,242.92 : x - Step 2: Convert to fraction form
1,343,246.44/2,014,867.50 = 921,242.92/x - Step 3: Cross multiply
1,343,246.44x = 2,014,867.50 × 921,242.92 - Step 4: Simplify right side
1,343,246.44x = 1,856,182,419,113.10 - Step 5: Solve for x
x = 1,856,182,419,113.10/1,343,246.44 - Step 6: Final answer
x = 1,381,862.90
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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.