Finding the Fourth Proportional to 1,772,764.24, 2,446,144.64 and 998,354.34
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Solution
The fourth proportional to 1,772,764.24, 2,446,144.64 and 998,354.34 is: 1,377,576.93
Step by Step Solution
- Step 1: Write the proportion equation
1,772,764.24 : 2,446,144.64 = 998,354.34 : x - Step 2: Convert to fraction form
1,772,764.24/2,446,144.64 = 998,354.34/x - Step 3: Cross multiply
1,772,764.24x = 2,446,144.64 × 998,354.34 - Step 4: Simplify right side
1,772,764.24x = 2,442,119,117,611.74 - Step 5: Solve for x
x = 2,442,119,117,611.74/1,772,764.24 - Step 6: Final answer
x = 1,377,576.93
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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.