Finding the Fourth Proportional to 833,235.73, 1,149,548.24 and 615,966.05
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Solution
The fourth proportional to 833,235.73, 1,149,548.24 and 615,966.05 is: 849,798.77
Step by Step Solution
- Step 1: Write the proportion equation
833,235.73 : 1,149,548.24 = 615,966.05 : x - Step 2: Convert to fraction form
833,235.73/1,149,548.24 = 615,966.05/x - Step 3: Cross multiply
833,235.73x = 1,149,548.24 × 615,966.05 - Step 4: Simplify right side
833,235.73x = 708,082,693,091.04 - Step 5: Solve for x
x = 708,082,693,091.04/833,235.73 - Step 6: Final answer
x = 849,798.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.