Finding the Fourth Proportional to 914,955.24, 1,372,422.87 and 375,091.05
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Solution
The fourth proportional to 914,955.24, 1,372,422.87 and 375,091.05 is: 562,632.48
Step by Step Solution
- Step 1: Write the proportion equation
914,955.24 : 1,372,422.87 = 375,091.05 : x - Step 2: Convert to fraction form
914,955.24/1,372,422.87 = 375,091.05/x - Step 3: Cross multiply
914,955.24x = 1,372,422.87 × 375,091.05 - Step 4: Simplify right side
914,955.24x = 514,783,535,352.31 - Step 5: Solve for x
x = 514,783,535,352.31/914,955.24 - Step 6: Final answer
x = 562,632.48
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1.5x scale
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.