Finding the Fourth Proportional to 925,351.29, 1,276,609.01 and 602,943.75
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Solution
The fourth proportional to 925,351.29, 1,276,609.01 and 602,943.75 is: 831,817.53
Step by Step Solution
- Step 1: Write the proportion equation
925,351.29 : 1,276,609.01 = 602,943.75 : x - Step 2: Convert to fraction form
925,351.29/1,276,609.01 = 602,943.75/x - Step 3: Cross multiply
925,351.29x = 1,276,609.01 × 602,943.75 - Step 4: Simplify right side
925,351.29x = 769,723,420,758.47 - Step 5: Solve for x
x = 769,723,420,758.47/925,351.29 - Step 6: Final answer
x = 831,817.53
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1.5x scale
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.