Finding the Fourth Proportional to 955,538.28, 1,318,697.16 and 547,707.84
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Solution
The fourth proportional to 955,538.28, 1,318,697.16 and 547,707.84 is: 755,867.96
Step by Step Solution
- Step 1: Write the proportion equation
955,538.28 : 1,318,697.16 = 547,707.84 : x - Step 2: Convert to fraction form
955,538.28/1,318,697.16 = 547,707.84/x - Step 3: Cross multiply
955,538.28x = 1,318,697.16 × 547,707.84 - Step 4: Simplify right side
955,538.28x = 722,260,773,117.73 - Step 5: Solve for x
x = 722,260,773,117.73/955,538.28 - Step 6: Final answer
x = 755,867.96
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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.