Finding the Fourth Proportional to 1,282,864.45, 1,922,760.98 and 598,830.99
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Solution
The fourth proportional to 1,282,864.45, 1,922,760.98 and 598,830.99 is: 897,529.63
Step by Step Solution
- Step 1: Write the proportion equation
1,282,864.45 : 1,922,760.98 = 598,830.99 : x - Step 2: Convert to fraction form
1,282,864.45/1,922,760.98 = 598,830.99/x - Step 3: Cross multiply
1,282,864.45x = 1,922,760.98 × 598,830.99 - Step 4: Simplify right side
1,282,864.45x = 1,151,408,861,186.77 - Step 5: Solve for x
x = 1,151,408,861,186.77/1,282,864.45 - Step 6: Final answer
x = 897,529.63
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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.