Finding the Fourth Proportional to 1,664,911.68, 2,297,584.08 and 900,965.04
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Solution
The fourth proportional to 1,664,911.68, 2,297,584.08 and 900,965.04 is: 1,243,334.98
Step by Step Solution
- Step 1: Write the proportion equation
1,664,911.68 : 2,297,584.08 = 900,965.04 : x - Step 2: Convert to fraction form
1,664,911.68/2,297,584.08 = 900,965.04/x - Step 3: Cross multiply
1,664,911.68x = 2,297,584.08 × 900,965.04 - Step 4: Simplify right side
1,664,911.68x = 2,070,042,932,540.56 - Step 5: Solve for x
x = 2,070,042,932,540.56/1,664,911.68 - Step 6: Final answer
x = 1,243,334.98
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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.