Finding the Fourth Proportional to 875,204.76, 1,313,305.08 and 698,832.54
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Solution
The fourth proportional to 875,204.76, 1,313,305.08 and 698,832.54 is: 1,048,646.40
Step by Step Solution
- Step 1: Write the proportion equation
875,204.76 : 1,313,305.08 = 698,832.54 : x - Step 2: Convert to fraction form
875,204.76/1,313,305.08 = 698,832.54/x - Step 3: Cross multiply
875,204.76x = 1,313,305.08 × 698,832.54 - Step 4: Simplify right side
875,204.76x = 917,780,324,851.30 - Step 5: Solve for x
x = 917,780,324,851.30/875,204.76 - Step 6: Final answer
x = 1,048,646.40
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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.