Finding the Fourth Proportional to 1,030,754.24, 1,546,277.16 and 399,731.84
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Solution
The fourth proportional to 1,030,754.24, 1,546,277.16 and 399,731.84 is: 599,654.30
Step by Step Solution
- Step 1: Write the proportion equation
1,030,754.24 : 1,546,277.16 = 399,731.84 : x - Step 2: Convert to fraction form
1,030,754.24/1,546,277.16 = 399,731.84/x - Step 3: Cross multiply
1,030,754.24x = 1,546,277.16 × 399,731.84 - Step 4: Simplify right side
1,030,754.24x = 618,096,214,316.77 - Step 5: Solve for x
x = 618,096,214,316.77/1,030,754.24 - Step 6: Final answer
x = 599,654.30
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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.