Finding the Fourth Proportional to 1,413,754.26, 2,120,653.35 and 1,341,976.92
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Solution
The fourth proportional to 1,413,754.26, 2,120,653.35 and 1,341,976.92 is: 2,012,986.23
Step by Step Solution
- Step 1: Write the proportion equation
1,413,754.26 : 2,120,653.35 = 1,341,976.92 : x - Step 2: Convert to fraction form
1,413,754.26/2,120,653.35 = 1,341,976.92/x - Step 3: Cross multiply
1,413,754.26x = 2,120,653.35 × 1,341,976.92 - Step 4: Simplify right side
1,413,754.26x = 2,845,867,851,020.68 - Step 5: Solve for x
x = 2,845,867,851,020.68/1,413,754.26 - Step 6: Final answer
x = 2,012,986.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.