Finding the Fourth Proportional to 965,325.88, 1,332,343.38 and 557,494.12
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Solution
The fourth proportional to 965,325.88, 1,332,343.38 and 557,494.12 is: 769,453.73
Step by Step Solution
- Step 1: Write the proportion equation
965,325.88 : 1,332,343.38 = 557,494.12 : x - Step 2: Convert to fraction form
965,325.88/1,332,343.38 = 557,494.12/x - Step 3: Cross multiply
965,325.88x = 1,332,343.38 × 557,494.12 - Step 4: Simplify right side
965,325.88x = 742,773,600,170.93 - Step 5: Solve for x
x = 742,773,600,170.93/965,325.88 - Step 6: Final answer
x = 769,453.73
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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.