Finding the Fourth Proportional to 1,255,979.81, 1,733,235.87 and 683,007.68
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Solution
The fourth proportional to 1,255,979.81, 1,733,235.87 and 683,007.68 is: 942,541.75
Step by Step Solution
- Step 1: Write the proportion equation
1,255,979.81 : 1,733,235.87 = 683,007.68 : x - Step 2: Convert to fraction form
1,255,979.81/1,733,235.87 = 683,007.68/x - Step 3: Cross multiply
1,255,979.81x = 1,733,235.87 × 683,007.68 - Step 4: Simplify right side
1,255,979.81x = 1,183,813,414,794.57 - Step 5: Solve for x
x = 1,183,813,414,794.57/1,255,979.81 - Step 6: Final answer
x = 942,541.75
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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.