Finding the Fourth Proportional to 1,930,662.36, 2,896,163.76 and 716,253.06
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Solution
The fourth proportional to 1,930,662.36, 2,896,163.76 and 716,253.06 is: 1,074,442.74
Step by Step Solution
- Step 1: Write the proportion equation
1,930,662.36 : 2,896,163.76 = 716,253.06 : x - Step 2: Convert to fraction form
1,930,662.36/2,896,163.76 = 716,253.06/x - Step 3: Cross multiply
1,930,662.36x = 2,896,163.76 × 716,253.06 - Step 4: Simplify right side
1,930,662.36x = 2,074,386,155,361.11 - Step 5: Solve for x
x = 2,074,386,155,361.11/1,930,662.36 - Step 6: Final answer
x = 1,074,442.74
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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.