Finding the Fourth Proportional to 1,182,905.40, 1,773,091.02 and 844,921.02
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Solution
The fourth proportional to 1,182,905.40, 1,773,091.02 and 844,921.02 is: 1,266,476.49
Step by Step Solution
- Step 1: Write the proportion equation
1,182,905.40 : 1,773,091.02 = 844,921.02 : x - Step 2: Convert to fraction form
1,182,905.40/1,773,091.02 = 844,921.02/x - Step 3: Cross multiply
1,182,905.40x = 1,773,091.02 × 844,921.02 - Step 4: Simplify right side
1,182,905.40x = 1,498,121,873,171.24 - Step 5: Solve for x
x = 1,498,121,873,171.24/1,182,905.40 - Step 6: Final answer
x = 1,266,476.49
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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.