Finding the Fourth Proportional to 1,375,802.46, 2,062,129.05 and 533,632.50
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Solution
The fourth proportional to 1,375,802.46, 2,062,129.05 and 533,632.50 is: 799,837.99
Step by Step Solution
- Step 1: Write the proportion equation
1,375,802.46 : 2,062,129.05 = 533,632.50 : x - Step 2: Convert to fraction form
1,375,802.46/2,062,129.05 = 533,632.50/x - Step 3: Cross multiply
1,375,802.46x = 2,062,129.05 × 533,632.50 - Step 4: Simplify right side
1,375,802.46x = 1,100,419,080,274.13 - Step 5: Solve for x
x = 1,100,419,080,274.13/1,375,802.46 - Step 6: Final answer
x = 799,837.99
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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.