Finding the Fourth Proportional to 1,749,341.80, 2,414,138.34 and 985,349.80
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Solution
The fourth proportional to 1,749,341.80, 2,414,138.34 and 985,349.80 is: 1,359,809.00
Step by Step Solution
- Step 1: Write the proportion equation
1,749,341.80 : 2,414,138.34 = 985,349.80 : x - Step 2: Convert to fraction form
1,749,341.80/2,414,138.34 = 985,349.80/x - Step 3: Cross multiply
1,749,341.80x = 2,414,138.34 × 985,349.80 - Step 4: Simplify right side
1,749,341.80x = 2,378,770,730,491.33 - Step 5: Solve for x
x = 2,378,770,730,491.33/1,749,341.80 - Step 6: Final answer
x = 1,359,809.00
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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.