Finding the Fourth Proportional to 1,193,487.26, 1,647,047.98 and 734,866.48
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Solution
The fourth proportional to 1,193,487.26, 1,647,047.98 and 734,866.48 is: 1,014,137.63
Step by Step Solution
- Step 1: Write the proportion equation
1,193,487.26 : 1,647,047.98 = 734,866.48 : x - Step 2: Convert to fraction form
1,193,487.26/1,647,047.98 = 734,866.48/x - Step 3: Cross multiply
1,193,487.26x = 1,647,047.98 × 734,866.48 - Step 4: Simplify right side
1,193,487.26x = 1,210,360,341,032.83 - Step 5: Solve for x
x = 1,210,360,341,032.83/1,193,487.26 - Step 6: Final answer
x = 1,014,137.63
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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.