Finding the Fourth Proportional to 1,676,114.64, 2,313,090.41 and 950,992.92
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Solution
The fourth proportional to 1,676,114.64, 2,313,090.41 and 950,992.92 is: 1,312,399.85
Step by Step Solution
- Step 1: Write the proportion equation
1,676,114.64 : 2,313,090.41 = 950,992.92 : x - Step 2: Convert to fraction form
1,676,114.64/2,313,090.41 = 950,992.92/x - Step 3: Cross multiply
1,676,114.64x = 2,313,090.41 × 950,992.92 - Step 4: Simplify right side
1,676,114.64x = 2,199,732,598,474.93 - Step 5: Solve for x
x = 2,199,732,598,474.93/1,676,114.64 - Step 6: Final answer
x = 1,312,399.85
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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.