Finding the Fourth Proportional to 1,922,355.03, 2,652,743.97 and 1,062,858.60
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Solution
The fourth proportional to 1,922,355.03, 2,652,743.97 and 1,062,858.60 is: 1,466,686.28
Step by Step Solution
- Step 1: Write the proportion equation
1,922,355.03 : 2,652,743.97 = 1,062,858.60 : x - Step 2: Convert to fraction form
1,922,355.03/2,652,743.97 = 1,062,858.60/x - Step 3: Cross multiply
1,922,355.03x = 2,652,743.97 × 1,062,858.60 - Step 4: Simplify right side
1,922,355.03x = 2,819,491,742,112.64 - Step 5: Solve for x
x = 2,819,491,742,112.64/1,922,355.03 - Step 6: Final answer
x = 1,466,686.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.