Finding the Fourth Proportional to 1,049,253.99, 1,574,378.91 and 543,720.48
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Solution
The fourth proportional to 1,049,253.99, 1,574,378.91 and 543,720.48 is: 815,838.74
Step by Step Solution
- Step 1: Write the proportion equation
1,049,253.99 : 1,574,378.91 = 543,720.48 : x - Step 2: Convert to fraction form
1,049,253.99/1,574,378.91 = 543,720.48/x - Step 3: Cross multiply
1,049,253.99x = 1,574,378.91 × 543,720.48 - Step 4: Simplify right side
1,049,253.99x = 856,022,056,647.08 - Step 5: Solve for x
x = 856,022,056,647.08/1,049,253.99 - Step 6: Final answer
x = 815,838.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.