Finding the Fourth Proportional to 1,727,987.57, 2,593,138.52 and 717,110.45
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Solution
The fourth proportional to 1,727,987.57, 2,593,138.52 and 717,110.45 is: 1,076,145.89
Step by Step Solution
- Step 1: Write the proportion equation
1,727,987.57 : 2,593,138.52 = 717,110.45 : x - Step 2: Convert to fraction form
1,727,987.57/2,593,138.52 = 717,110.45/x - Step 3: Cross multiply
1,727,987.57x = 2,593,138.52 × 717,110.45 - Step 4: Simplify right side
1,727,987.57x = 1,859,566,727,403.98 - Step 5: Solve for x
x = 1,859,566,727,403.98/1,727,987.57 - Step 6: Final answer
x = 1,076,145.89
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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.