Finding the Fourth Proportional to 1,756,549.21, 2,632,790.70 and 807,929.05
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Solution
The fourth proportional to 1,756,549.21, 2,632,790.70 and 807,929.05 is: 1,210,958.44
Step by Step Solution
- Step 1: Write the proportion equation
1,756,549.21 : 2,632,790.70 = 807,929.05 : x - Step 2: Convert to fraction form
1,756,549.21/2,632,790.70 = 807,929.05/x - Step 3: Cross multiply
1,756,549.21x = 2,632,790.70 × 807,929.05 - Step 4: Simplify right side
1,756,549.21x = 2,127,108,089,099.84 - Step 5: Solve for x
x = 2,127,108,089,099.84/1,756,549.21 - Step 6: Final answer
x = 1,210,958.44
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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.