Finding the Fourth Proportional to 1,698,203.96, 2,343,536.68 and 923,851.70
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Solution
The fourth proportional to 1,698,203.96, 2,343,536.68 and 923,851.70 is: 1,274,923.62
Step by Step Solution
- Step 1: Write the proportion equation
1,698,203.96 : 2,343,536.68 = 923,851.70 : x - Step 2: Convert to fraction form
1,698,203.96/2,343,536.68 = 923,851.70/x - Step 3: Cross multiply
1,698,203.96x = 2,343,536.68 × 923,851.70 - Step 4: Simplify right side
1,698,203.96x = 2,165,080,345,830.36 - Step 5: Solve for x
x = 2,165,080,345,830.36/1,698,203.96 - Step 6: Final answer
x = 1,274,923.62
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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.