Finding the Fourth Proportional to 1,771,231.62, 2,444,298.21 and 966,415.62
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Solution
The fourth proportional to 1,771,231.62, 2,444,298.21 and 966,415.62 is: 1,333,652.78
Step by Step Solution
- Step 1: Write the proportion equation
1,771,231.62 : 2,444,298.21 = 966,415.62 : x - Step 2: Convert to fraction form
1,771,231.62/2,444,298.21 = 966,415.62/x - Step 3: Cross multiply
1,771,231.62x = 2,444,298.21 × 966,415.62 - Step 4: Simplify right side
1,771,231.62x = 2,362,207,970,082.04 - Step 5: Solve for x
x = 2,362,207,970,082.04/1,771,231.62 - Step 6: Final answer
x = 1,333,652.78
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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.