Finding the Fourth Proportional to 1,165,067.84, 1,747,866.42 and 355,524.62
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Solution
The fourth proportional to 1,165,067.84, 1,747,866.42 and 355,524.62 is: 533,367.69
Step by Step Solution
- Step 1: Write the proportion equation
1,165,067.84 : 1,747,866.42 = 355,524.62 : x - Step 2: Convert to fraction form
1,165,067.84/1,747,866.42 = 355,524.62/x - Step 3: Cross multiply
1,165,067.84x = 1,747,866.42 × 355,524.62 - Step 4: Simplify right side
1,165,067.84x = 621,409,536,041.93 - Step 5: Solve for x
x = 621,409,536,041.93/1,165,067.84 - Step 6: Final answer
x = 533,367.69
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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.