Finding the Fourth Proportional to 1,673,975.08, 2,310,266.21 and 948,744.94
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Solution
The fourth proportional to 1,673,975.08, 2,310,266.21 and 948,744.94 is: 1,309,370.37
Step by Step Solution
- Step 1: Write the proportion equation
1,673,975.08 : 2,310,266.21 = 948,744.94 : x - Step 2: Convert to fraction form
1,673,975.08/2,310,266.21 = 948,744.94/x - Step 3: Cross multiply
1,673,975.08x = 2,310,266.21 × 948,744.94 - Step 4: Simplify right side
1,673,975.08x = 2,191,853,376,790.48 - Step 5: Solve for x
x = 2,191,853,376,790.48/1,673,975.08 - Step 6: Final answer
x = 1,309,370.37
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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.