Finding the Fourth Proportional to 927,896.63, 1,391,844.94 and 227,480.63
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Solution
The fourth proportional to 927,896.63, 1,391,844.94 and 227,480.63 is: 341,220.94
Step by Step Solution
- Step 1: Write the proportion equation
927,896.63 : 1,391,844.94 = 227,480.63 : x - Step 2: Convert to fraction form
927,896.63/1,391,844.94 = 227,480.63/x - Step 3: Cross multiply
927,896.63x = 1,391,844.94 × 227,480.63 - Step 4: Simplify right side
927,896.63x = 316,617,756,285.59 - Step 5: Solve for x
x = 316,617,756,285.59/927,896.63 - Step 6: Final answer
x = 341,220.94
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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.