Finding the Fourth Proportional to 1,734,296.25, 2,393,328.84 and 970,497.45
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Solution
The fourth proportional to 1,734,296.25, 2,393,328.84 and 970,497.45 is: 1,339,286.49
Step by Step Solution
- Step 1: Write the proportion equation
1,734,296.25 : 2,393,328.84 = 970,497.45 : x - Step 2: Convert to fraction form
1,734,296.25/2,393,328.84 = 970,497.45/x - Step 3: Cross multiply
1,734,296.25x = 2,393,328.84 × 970,497.45 - Step 4: Simplify right side
1,734,296.25x = 2,322,719,536,231.46 - Step 5: Solve for x
x = 2,322,719,536,231.46/1,734,296.25 - Step 6: Final answer
x = 1,339,286.49
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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.