Finding the Fourth Proportional to 1,527,449.88, 2,291,469.86 and 580,746.99
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Solution
The fourth proportional to 1,527,449.88, 2,291,469.86 and 580,746.99 is: 871,232.66
Step by Step Solution
- Step 1: Write the proportion equation
1,527,449.88 : 2,291,469.86 = 580,746.99 : x - Step 2: Convert to fraction form
1,527,449.88/2,291,469.86 = 580,746.99/x - Step 3: Cross multiply
1,527,449.88x = 2,291,469.86 × 580,746.99 - Step 4: Simplify right side
1,527,449.88x = 1,330,764,223,870.72 - Step 5: Solve for x
x = 1,330,764,223,870.72/1,527,449.88 - Step 6: Final answer
x = 871,232.66
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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.