Finding the Fourth Proportional to 1,468,081.16, 2,202,979.08 and 615,079.94
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Solution
The fourth proportional to 1,468,081.16, 2,202,979.08 and 615,079.94 is: 922,979.11
Step by Step Solution
- Step 1: Write the proportion equation
1,468,081.16 : 2,202,979.08 = 615,079.94 : x - Step 2: Convert to fraction form
1,468,081.16/2,202,979.08 = 615,079.94/x - Step 3: Cross multiply
1,468,081.16x = 2,202,979.08 × 615,079.94 - Step 4: Simplify right side
1,468,081.16x = 1,355,008,240,347.66 - Step 5: Solve for x
x = 1,355,008,240,347.66/1,468,081.16 - Step 6: Final answer
x = 922,979.11
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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.