Finding the Fourth Proportional to 738,004.70, 1,107,007.05 and 606,784.70
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Solution
The fourth proportional to 738,004.70, 1,107,007.05 and 606,784.70 is: 910,177.05
Step by Step Solution
- Step 1: Write the proportion equation
738,004.70 : 1,107,007.05 = 606,784.70 : x - Step 2: Convert to fraction form
738,004.70/1,107,007.05 = 606,784.70/x - Step 3: Cross multiply
738,004.70x = 1,107,007.05 × 606,784.70 - Step 4: Simplify right side
738,004.70x = 671,714,940,732.14 - Step 5: Solve for x
x = 671,714,940,732.14/738,004.70 - Step 6: Final answer
x = 910,177.05
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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.