Finding the Fourth Proportional to 1,694,120.28, 2,337,923.70 and 930,176.88
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Solution
The fourth proportional to 1,694,120.28, 2,337,923.70 and 930,176.88 is: 1,283,664.80
Step by Step Solution
- Step 1: Write the proportion equation
1,694,120.28 : 2,337,923.70 = 930,176.88 : x - Step 2: Convert to fraction form
1,694,120.28/2,337,923.70 = 930,176.88/x - Step 3: Cross multiply
1,694,120.28x = 2,337,923.70 × 930,176.88 - Step 4: Simplify right side
1,694,120.28x = 2,174,682,572,944.06 - Step 5: Solve for x
x = 2,174,682,572,944.06/1,694,120.28 - Step 6: Final answer
x = 1,283,664.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.