Finding the Fourth Proportional to 1,077,201.19, 1,615,995.10 and 446,163.67
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Solution
The fourth proportional to 1,077,201.19, 1,615,995.10 and 446,163.67 is: 669,325.57
Step by Step Solution
- Step 1: Write the proportion equation
1,077,201.19 : 1,615,995.10 = 446,163.67 : x - Step 2: Convert to fraction form
1,077,201.19/1,615,995.10 = 446,163.67/x - Step 3: Cross multiply
1,077,201.19x = 1,615,995.10 × 446,163.67 - Step 4: Simplify right side
1,077,201.19x = 720,998,296,438.04 - Step 5: Solve for x
x = 720,998,296,438.04/1,077,201.19 - Step 6: Final answer
x = 669,325.57
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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.