Finding the Fourth Proportional to 1,749,451.91, 2,414,232.88 and 985,751.51
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Solution
The fourth proportional to 1,749,451.91, 2,414,232.88 and 985,751.51 is: 1,360,331.02
Step by Step Solution
- Step 1: Write the proportion equation
1,749,451.91 : 2,414,232.88 = 985,751.51 : x - Step 2: Convert to fraction form
1,749,451.91/2,414,232.88 = 985,751.51/x - Step 3: Cross multiply
1,749,451.91x = 2,414,232.88 × 985,751.51 - Step 4: Simplify right side
1,749,451.91x = 2,379,833,692,416.11 - Step 5: Solve for x
x = 2,379,833,692,416.11/1,749,451.91 - Step 6: Final answer
x = 1,360,331.02
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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.