Finding the Fourth Proportional to 1,727,942.32, 2,593,070.40 and 717,065.26
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Solution
The fourth proportional to 1,727,942.32, 2,593,070.40 and 717,065.26 is: 1,076,077.99
Step by Step Solution
- Step 1: Write the proportion equation
1,727,942.32 : 2,593,070.40 = 717,065.26 : x - Step 2: Convert to fraction form
1,727,942.32/2,593,070.40 = 717,065.26/x - Step 3: Cross multiply
1,727,942.32x = 2,593,070.40 × 717,065.26 - Step 4: Simplify right side
1,727,942.32x = 1,859,400,700,574.30 - Step 5: Solve for x
x = 1,859,400,700,574.30/1,727,942.32 - Step 6: Final answer
x = 1,076,077.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.