Finding the Fourth Proportional to 1,798,369.02, 2,481,720.28 and 982,555.18
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Solution
The fourth proportional to 1,798,369.02, 2,481,720.28 and 982,555.18 is: 1,355,910.32
Step by Step Solution
- Step 1: Write the proportion equation
1,798,369.02 : 2,481,720.28 = 982,555.18 : x - Step 2: Convert to fraction form
1,798,369.02/2,481,720.28 = 982,555.18/x - Step 3: Cross multiply
1,798,369.02x = 2,481,720.28 × 982,555.18 - Step 4: Simplify right side
1,798,369.02x = 2,438,427,116,425.05 - Step 5: Solve for x
x = 2,438,427,116,425.05/1,798,369.02 - Step 6: Final answer
x = 1,355,910.32
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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.