Finding the Fourth Proportional to 1,734,169.20, 2,597,887.38 and 1,277,932.26
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Solution
The fourth proportional to 1,734,169.20, 2,597,887.38 and 1,277,932.26 is: 1,914,417.63
Step by Step Solution
- Step 1: Write the proportion equation
1,734,169.20 : 2,597,887.38 = 1,277,932.26 : x - Step 2: Convert to fraction form
1,734,169.20/2,597,887.38 = 1,277,932.26/x - Step 3: Cross multiply
1,734,169.20x = 2,597,887.38 × 1,277,932.26 - Step 4: Simplify right side
1,734,169.20x = 3,319,924,090,748.88 - Step 5: Solve for x
x = 3,319,924,090,748.88/1,734,169.20 - Step 6: Final answer
x = 1,914,417.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.