Finding the Fourth Proportional to 1,794,396.18, 2,692,714.74 and 1,195,777.38
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Solution
The fourth proportional to 1,794,396.18, 2,692,714.74 and 1,195,777.38 is: 1,794,412.75
Step by Step Solution
- Step 1: Write the proportion equation
1,794,396.18 : 2,692,714.74 = 1,195,777.38 : x - Step 2: Convert to fraction form
1,794,396.18/2,692,714.74 = 1,195,777.38/x - Step 3: Cross multiply
1,794,396.18x = 2,692,714.74 × 1,195,777.38 - Step 4: Simplify right side
1,794,396.18x = 3,219,887,376,884.58 - Step 5: Solve for x
x = 3,219,887,376,884.58/1,794,396.18 - Step 6: Final answer
x = 1,794,412.75
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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.