Finding the Fourth Proportional to 1,641,125.67, 2,262,968.06 and 1,067,101.35
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Solution
The fourth proportional to 1,641,125.67, 2,262,968.06 and 1,067,101.35 is: 1,471,438.97
Step by Step Solution
- Step 1: Write the proportion equation
1,641,125.67 : 2,262,968.06 = 1,067,101.35 : x - Step 2: Convert to fraction form
1,641,125.67/2,262,968.06 = 1,067,101.35/x - Step 3: Cross multiply
1,641,125.67x = 2,262,968.06 × 1,067,101.35 - Step 4: Simplify right side
1,641,125.67x = 2,414,816,266,497.37 - Step 5: Solve for x
x = 2,414,816,266,497.37/1,641,125.67 - Step 6: Final answer
x = 1,471,438.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.