Finding the Fourth Proportional to 1,347,599.20, 2,021,398.80 and 967,717.30
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Solution
The fourth proportional to 1,347,599.20, 2,021,398.80 and 967,717.30 is: 1,451,575.95
Step by Step Solution
- Step 1: Write the proportion equation
1,347,599.20 : 2,021,398.80 = 967,717.30 : x - Step 2: Convert to fraction form
1,347,599.20/2,021,398.80 = 967,717.30/x - Step 3: Cross multiply
1,347,599.20x = 2,021,398.80 × 967,717.30 - Step 4: Simplify right side
1,347,599.20x = 1,956,142,588,959.24 - Step 5: Solve for x
x = 1,956,142,588,959.24/1,347,599.20 - Step 6: Final answer
x = 1,451,575.95
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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.