Finding the Fourth Proportional to 1,341,171.36, 1,850,865.08 and 768,322.26
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Solution
The fourth proportional to 1,341,171.36, 1,850,865.08 and 768,322.26 is: 1,060,312.56
Step by Step Solution
- Step 1: Write the proportion equation
1,341,171.36 : 1,850,865.08 = 768,322.26 : x - Step 2: Convert to fraction form
1,341,171.36/1,850,865.08 = 768,322.26/x - Step 3: Cross multiply
1,341,171.36x = 1,850,865.08 × 768,322.26 - Step 4: Simplify right side
1,341,171.36x = 1,422,060,837,379.07 - Step 5: Solve for x
x = 1,422,060,837,379.07/1,341,171.36 - Step 6: Final answer
x = 1,060,312.56
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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.