Finding the Fourth Proportional to 1,673,621.35, 2,309,548.92 and 948,536.08
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Solution
The fourth proportional to 1,673,621.35, 2,309,548.92 and 948,536.08 is: 1,308,952.28
Step by Step Solution
- Step 1: Write the proportion equation
1,673,621.35 : 2,309,548.92 = 948,536.08 : x - Step 2: Convert to fraction form
1,673,621.35/2,309,548.92 = 948,536.08/x - Step 3: Cross multiply
1,673,621.35x = 2,309,548.92 × 948,536.08 - Step 4: Simplify right side
1,673,621.35x = 2,190,690,479,145.03 - Step 5: Solve for x
x = 2,190,690,479,145.03/1,673,621.35 - Step 6: Final answer
x = 1,308,952.28
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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.