Finding the Fourth Proportional to 964,277.48, 1,330,782.42 and 534,692.36
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Solution
The fourth proportional to 964,277.48, 1,330,782.42 and 534,692.36 is: 737,919.54
Step by Step Solution
- Step 1: Write the proportion equation
964,277.48 : 1,330,782.42 = 534,692.36 : x - Step 2: Convert to fraction form
964,277.48/1,330,782.42 = 534,692.36/x - Step 3: Cross multiply
964,277.48x = 1,330,782.42 × 534,692.36 - Step 4: Simplify right side
964,277.48x = 711,559,192,796.31 - Step 5: Solve for x
x = 711,559,192,796.31/964,277.48 - Step 6: Final answer
x = 737,919.54
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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.