Finding the Fourth Proportional to 1,798,266.40, 2,481,779.28 and 982,594.08
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Solution
The fourth proportional to 1,798,266.40, 2,481,779.28 and 982,594.08 is: 1,356,073.62
Step by Step Solution
- Step 1: Write the proportion equation
1,798,266.40 : 2,481,779.28 = 982,594.08 : x - Step 2: Convert to fraction form
1,798,266.40/2,481,779.28 = 982,594.08/x - Step 3: Cross multiply
1,798,266.40x = 2,481,779.28 × 982,594.08 - Step 4: Simplify right side
1,798,266.40x = 2,438,581,628,394.66 - Step 5: Solve for x
x = 2,438,581,628,394.66/1,798,266.40 - Step 6: Final answer
x = 1,356,073.62
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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.