Finding the Fourth Proportional to 1,339,067.44, 1,847,913 and 735,455.44
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Solution
The fourth proportional to 1,339,067.44, 1,847,913 and 735,455.44 is: 1,014,928.47
Step by Step Solution
- Step 1: Write the proportion equation
1,339,067.44 : 1,847,913 = 735,455.44 : x - Step 2: Convert to fraction form
1,339,067.44/1,847,913 = 735,455.44/x - Step 3: Cross multiply
1,339,067.44x = 1,847,913 × 735,455.44 - Step 4: Simplify right side
1,339,067.44x = 1,359,057,668,496.72 - Step 5: Solve for x
x = 1,359,057,668,496.72/1,339,067.44 - Step 6: Final answer
x = 1,014,928.47
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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.