Finding the Fourth Proportional to 961,201.14, 1,326,236.65 and 573,940.95
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Solution
The fourth proportional to 961,201.14, 1,326,236.65 and 573,940.95 is: 791,906.60
Step by Step Solution
- Step 1: Write the proportion equation
961,201.14 : 1,326,236.65 = 573,940.95 : x - Step 2: Convert to fraction form
961,201.14/1,326,236.65 = 573,940.95/x - Step 3: Cross multiply
961,201.14x = 1,326,236.65 × 573,940.95 - Step 4: Simplify right side
961,201.14x = 761,181,522,825.82 - Step 5: Solve for x
x = 761,181,522,825.82/961,201.14 - Step 6: Final answer
x = 791,906.60
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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.