Finding the Fourth Proportional to 1,775,194.80, 2,660,977.80 and 875,252.40
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Solution
The fourth proportional to 1,775,194.80, 2,660,977.80 and 875,252.40 is: 1,311,984.02
Step by Step Solution
- Step 1: Write the proportion equation
1,775,194.80 : 2,660,977.80 = 875,252.40 : x - Step 2: Convert to fraction form
1,775,194.80/2,660,977.80 = 875,252.40/x - Step 3: Cross multiply
1,775,194.80x = 2,660,977.80 × 875,252.40 - Step 4: Simplify right side
1,775,194.80x = 2,329,027,205,796.72 - Step 5: Solve for x
x = 2,329,027,205,796.72/1,775,194.80 - Step 6: Final answer
x = 1,311,984.02
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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.