Finding the Fourth Proportional to 941,954.94, 1,299,931.92 and 539,624.70
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Solution
The fourth proportional to 941,954.94, 1,299,931.92 and 539,624.70 is: 744,701.62
Step by Step Solution
- Step 1: Write the proportion equation
941,954.94 : 1,299,931.92 = 539,624.70 : x - Step 2: Convert to fraction form
941,954.94/1,299,931.92 = 539,624.70/x - Step 3: Cross multiply
941,954.94x = 1,299,931.92 × 539,624.70 - Step 4: Simplify right side
941,954.94x = 701,475,372,350.42 - Step 5: Solve for x
x = 701,475,372,350.42/941,954.94 - Step 6: Final answer
x = 744,701.62
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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.