Finding the Fourth Proportional to 1,776,697.81, 2,451,842.97 and 960,901.48
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Solution
The fourth proportional to 1,776,697.81, 2,451,842.97 and 960,901.48 is: 1,326,044.04
Step by Step Solution
- Step 1: Write the proportion equation
1,776,697.81 : 2,451,842.97 = 960,901.48 : x - Step 2: Convert to fraction form
1,776,697.81/2,451,842.97 = 960,901.48/x - Step 3: Cross multiply
1,776,697.81x = 2,451,842.97 × 960,901.48 - Step 4: Simplify right side
1,776,697.81x = 2,355,979,538,600.60 - Step 5: Solve for x
x = 2,355,979,538,600.60/1,776,697.81 - Step 6: Final answer
x = 1,326,044.04
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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.