Finding the Fourth Proportional to 964,147.02, 1,330,586.91 and 534,445.26
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Solution
The fourth proportional to 964,147.02, 1,330,586.91 and 534,445.26 is: 737,569.95
Step by Step Solution
- Step 1: Write the proportion equation
964,147.02 : 1,330,586.91 = 534,445.26 : x - Step 2: Convert to fraction form
964,147.02/1,330,586.91 = 534,445.26/x - Step 3: Cross multiply
964,147.02x = 1,330,586.91 × 534,445.26 - Step 4: Simplify right side
964,147.02x = 711,125,867,067.55 - Step 5: Solve for x
x = 711,125,867,067.55/964,147.02 - Step 6: Final answer
x = 737,569.95
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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.