Finding the Fourth Proportional to 1,497,083.40, 2,247,698.70 and 1,181,896.20
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Solution
The fourth proportional to 1,497,083.40, 2,247,698.70 and 1,181,896.20 is: 1,774,481.34
Step by Step Solution
- Step 1: Write the proportion equation
1,497,083.40 : 2,247,698.70 = 1,181,896.20 : x - Step 2: Convert to fraction form
1,497,083.40/2,247,698.70 = 1,181,896.20/x - Step 3: Cross multiply
1,497,083.40x = 2,247,698.70 × 1,181,896.20 - Step 4: Simplify right side
1,497,083.40x = 2,656,546,552,274.94 - Step 5: Solve for x
x = 2,656,546,552,274.94/1,497,083.40 - Step 6: Final answer
x = 1,774,481.34
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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.