Finding the Fourth Proportional to 1,727,574.18, 2,591,859.36 and 529,673.28
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Solution
The fourth proportional to 1,727,574.18, 2,591,859.36 and 529,673.28 is: 794,662.63
Step by Step Solution
- Step 1: Write the proportion equation
1,727,574.18 : 2,591,859.36 = 529,673.28 : x - Step 2: Convert to fraction form
1,727,574.18/2,591,859.36 = 529,673.28/x - Step 3: Cross multiply
1,727,574.18x = 2,591,859.36 × 529,673.28 - Step 4: Simplify right side
1,727,574.18x = 1,372,838,648,509.90 - Step 5: Solve for x
x = 1,372,838,648,509.90/1,727,574.18 - Step 6: Final answer
x = 794,662.63
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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.