Finding the Fourth Proportional to 1,825,534.49, 2,739,647.14 and 865,993.10
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Solution
The fourth proportional to 1,825,534.49, 2,739,647.14 and 865,993.10 is: 1,299,627.88
Step by Step Solution
- Step 1: Write the proportion equation
1,825,534.49 : 2,739,647.14 = 865,993.10 : x - Step 2: Convert to fraction form
1,825,534.49/2,739,647.14 = 865,993.10/x - Step 3: Cross multiply
1,825,534.49x = 2,739,647.14 × 865,993.10 - Step 4: Simplify right side
1,825,534.49x = 2,372,515,503,811.52 - Step 5: Solve for x
x = 2,372,515,503,811.52/1,825,534.49 - Step 6: Final answer
x = 1,299,627.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.