Finding the Fourth Proportional to 1,365,990.05, 2,049,084.09 and 524,541.80
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Solution
The fourth proportional to 1,365,990.05, 2,049,084.09 and 524,541.80 is: 786,850.72
Step by Step Solution
- Step 1: Write the proportion equation
1,365,990.05 : 2,049,084.09 = 524,541.80 : x - Step 2: Convert to fraction form
1,365,990.05/2,049,084.09 = 524,541.80/x - Step 3: Cross multiply
1,365,990.05x = 2,049,084.09 × 524,541.80 - Step 4: Simplify right side
1,365,990.05x = 1,074,830,246,674.54 - Step 5: Solve for x
x = 1,074,830,246,674.54/1,365,990.05 - Step 6: Final answer
x = 786,850.72
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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.