Finding the Fourth Proportional to 941,945.85, 1,299,428.24 and 559,701.99
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Solution
The fourth proportional to 941,945.85, 1,299,428.24 and 559,701.99 is: 772,117.18
Step by Step Solution
- Step 1: Write the proportion equation
941,945.85 : 1,299,428.24 = 559,701.99 : x - Step 2: Convert to fraction form
941,945.85/1,299,428.24 = 559,701.99/x - Step 3: Cross multiply
941,945.85x = 1,299,428.24 × 559,701.99 - Step 4: Simplify right side
941,945.85x = 727,292,568,991.69 - Step 5: Solve for x
x = 727,292,568,991.69/941,945.85 - Step 6: Final answer
x = 772,117.18
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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.