Finding the Fourth Proportional to 1,096,455.36, 1,512,270.63 and 943,749.30
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Solution
The fourth proportional to 1,096,455.36, 1,512,270.63 and 943,749.30 is: 1,301,652.95
Step by Step Solution
- Step 1: Write the proportion equation
1,096,455.36 : 1,512,270.63 = 943,749.30 : x - Step 2: Convert to fraction form
1,096,455.36/1,512,270.63 = 943,749.30/x - Step 3: Cross multiply
1,096,455.36x = 1,512,270.63 × 943,749.30 - Step 4: Simplify right side
1,096,455.36x = 1,427,204,348,473.06 - Step 5: Solve for x
x = 1,427,204,348,473.06/1,096,455.36 - Step 6: Final answer
x = 1,301,652.95
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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.