Finding the Fourth Proportional to 1,449,270.80, 2,174,282.04 and 550,728.08
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Solution
The fourth proportional to 1,449,270.80, 2,174,282.04 and 550,728.08 is: 826,234.94
Step by Step Solution
- Step 1: Write the proportion equation
1,449,270.80 : 2,174,282.04 = 550,728.08 : x - Step 2: Convert to fraction form
1,449,270.80/2,174,282.04 = 550,728.08/x - Step 3: Cross multiply
1,449,270.80x = 2,174,282.04 × 550,728.08 - Step 4: Simplify right side
1,449,270.80x = 1,197,438,173,267.68 - Step 5: Solve for x
x = 1,197,438,173,267.68/1,449,270.80 - Step 6: Final answer
x = 826,234.94
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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.