Finding the Fourth Proportional to 1,023,660.99, 1,535,497.70 and 454,908.42
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Solution
The fourth proportional to 1,023,660.99, 1,535,497.70 and 454,908.42 is: 682,365.39
Step by Step Solution
- Step 1: Write the proportion equation
1,023,660.99 : 1,535,497.70 = 454,908.42 : x - Step 2: Convert to fraction form
1,023,660.99/1,535,497.70 = 454,908.42/x - Step 3: Cross multiply
1,023,660.99x = 1,535,497.70 × 454,908.42 - Step 4: Simplify right side
1,023,660.99x = 698,510,830,346.09 - Step 5: Solve for x
x = 698,510,830,346.09/1,023,660.99 - Step 6: Final answer
x = 682,365.39
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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.