Finding the Fourth Proportional to 1,224,028.80, 1,836,646.65 and 550,586.70
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Solution
The fourth proportional to 1,224,028.80, 1,836,646.65 and 550,586.70 is: 826,151.49
Step by Step Solution
- Step 1: Write the proportion equation
1,224,028.80 : 1,836,646.65 = 550,586.70 : x - Step 2: Convert to fraction form
1,224,028.80/1,836,646.65 = 550,586.70/x - Step 3: Cross multiply
1,224,028.80x = 1,836,646.65 × 550,586.70 - Step 4: Simplify right side
1,224,028.80x = 1,011,233,218,089.55 - Step 5: Solve for x
x = 1,011,233,218,089.55/1,224,028.80 - Step 6: Final answer
x = 826,151.49
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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.