Finding the Fourth Proportional to 1,419,832.44, 1,959,358.95 and 775,252.26
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Solution
The fourth proportional to 1,419,832.44, 1,959,358.95 and 775,252.26 is: 1,069,842.76
Step by Step Solution
- Step 1: Write the proportion equation
1,419,832.44 : 1,959,358.95 = 775,252.26 : x - Step 2: Convert to fraction form
1,419,832.44/1,959,358.95 = 775,252.26/x - Step 3: Cross multiply
1,419,832.44x = 1,959,358.95 × 775,252.26 - Step 4: Simplify right side
1,419,832.44x = 1,518,997,454,138.73 - Step 5: Solve for x
x = 1,518,997,454,138.73/1,419,832.44 - Step 6: Final answer
x = 1,069,842.76
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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.