Finding the Fourth Proportional to 1,701,379.14, 2,551,934.79 and 741,812.10
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Solution
The fourth proportional to 1,701,379.14, 2,551,934.79 and 741,812.10 is: 1,112,659.76
Step by Step Solution
- Step 1: Write the proportion equation
1,701,379.14 : 2,551,934.79 = 741,812.10 : x - Step 2: Convert to fraction form
1,701,379.14/2,551,934.79 = 741,812.10/x - Step 3: Cross multiply
1,701,379.14x = 2,551,934.79 × 741,812.10 - Step 4: Simplify right side
1,701,379.14x = 1,893,056,105,632.96 - Step 5: Solve for x
x = 1,893,056,105,632.96/1,701,379.14 - Step 6: Final answer
x = 1,112,659.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.