Finding the Fourth Proportional to 1,514,558.80, 2,269,073.40 and 922,891.60
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Solution
The fourth proportional to 1,514,558.80, 2,269,073.40 and 922,891.60 is: 1,382,652.68
Step by Step Solution
- Step 1: Write the proportion equation
1,514,558.80 : 2,269,073.40 = 922,891.60 : x - Step 2: Convert to fraction form
1,514,558.80/2,269,073.40 = 922,891.60/x - Step 3: Cross multiply
1,514,558.80x = 2,269,073.40 × 922,891.60 - Step 4: Simplify right side
1,514,558.80x = 2,094,108,780,643.44 - Step 5: Solve for x
x = 2,094,108,780,643.44/1,514,558.80 - Step 6: Final answer
x = 1,382,652.68
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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.