Finding the Fourth Proportional to 1,567,684.41, 2,163,395.57 and 869,958.24
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Solution
The fourth proportional to 1,567,684.41, 2,163,395.57 and 869,958.24 is: 1,200,537.42
Step by Step Solution
- Step 1: Write the proportion equation
1,567,684.41 : 2,163,395.57 = 869,958.24 : x - Step 2: Convert to fraction form
1,567,684.41/2,163,395.57 = 869,958.24/x - Step 3: Cross multiply
1,567,684.41x = 2,163,395.57 × 869,958.24 - Step 4: Simplify right side
1,567,684.41x = 1,882,063,798,151.21 - Step 5: Solve for x
x = 1,882,063,798,151.21/1,567,684.41 - Step 6: Final answer
x = 1,200,537.42
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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.