Finding the Fourth Proportional to 1,414,616.47, 2,120,734.44 and 615,295.98
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Solution
The fourth proportional to 1,414,616.47, 2,120,734.44 and 615,295.98 is: 922,426.26
Step by Step Solution
- Step 1: Write the proportion equation
1,414,616.47 : 2,120,734.44 = 615,295.98 : x - Step 2: Convert to fraction form
1,414,616.47/2,120,734.44 = 615,295.98/x - Step 3: Cross multiply
1,414,616.47x = 2,120,734.44 × 615,295.98 - Step 4: Simplify right side
1,414,616.47x = 1,304,879,375,579.55 - Step 5: Solve for x
x = 1,304,879,375,579.55/1,414,616.47 - Step 6: Final answer
x = 922,426.26
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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.