Finding the Fourth Proportional to 1,449,272.80, 2,174,285.04 and 550,730.08
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Solution
The fourth proportional to 1,449,272.80, 2,174,285.04 and 550,730.08 is: 826,237.94
Step by Step Solution
- Step 1: Write the proportion equation
1,449,272.80 : 2,174,285.04 = 550,730.08 : x - Step 2: Convert to fraction form
1,449,272.80/2,174,285.04 = 550,730.08/x - Step 3: Cross multiply
1,449,272.80x = 2,174,285.04 × 550,730.08 - Step 4: Simplify right side
1,449,272.80x = 1,197,444,174,022.00 - Step 5: Solve for x
x = 1,197,444,174,022.00/1,449,272.80 - Step 6: Final answer
x = 826,237.94
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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.