Finding the Fourth Proportional to 1,135,141.56, 1,702,663.12 and 282,195.36
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Solution
The fourth proportional to 1,135,141.56, 1,702,663.12 and 282,195.36 is: 423,280.80
Step by Step Solution
- Step 1: Write the proportion equation
1,135,141.56 : 1,702,663.12 = 282,195.36 : x - Step 2: Convert to fraction form
1,135,141.56/1,702,663.12 = 282,195.36/x - Step 3: Cross multiply
1,135,141.56x = 1,702,663.12 × 282,195.36 - Step 4: Simplify right side
1,135,141.56x = 480,483,622,182.83 - Step 5: Solve for x
x = 480,483,622,182.83/1,135,141.56 - Step 6: Final answer
x = 423,280.80
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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.