Finding the Fourth Proportional to 973,939.96, 1,344,011.36 and 544,223.62
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Solution
The fourth proportional to 973,939.96, 1,344,011.36 and 544,223.62 is: 751,014.19
Step by Step Solution
- Step 1: Write the proportion equation
973,939.96 : 1,344,011.36 = 544,223.62 : x - Step 2: Convert to fraction form
973,939.96/1,344,011.36 = 544,223.62/x - Step 3: Cross multiply
973,939.96x = 1,344,011.36 × 544,223.62 - Step 4: Simplify right side
973,939.96x = 731,442,727,660.32 - Step 5: Solve for x
x = 731,442,727,660.32/973,939.96 - Step 6: Final answer
x = 751,014.19
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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.