Finding the Fourth Proportional to 955,745.14, 1,318,918.26 and 526,016.02
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Solution
The fourth proportional to 955,745.14, 1,318,918.26 and 526,016.02 is: 725,896.59
Step by Step Solution
- Step 1: Write the proportion equation
955,745.14 : 1,318,918.26 = 526,016.02 : x - Step 2: Convert to fraction form
955,745.14/1,318,918.26 = 526,016.02/x - Step 3: Cross multiply
955,745.14x = 1,318,918.26 × 526,016.02 - Step 4: Simplify right side
955,745.14x = 693,772,133,830.53 - Step 5: Solve for x
x = 693,772,133,830.53/955,745.14 - Step 6: Final answer
x = 725,896.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.