Finding the Fourth Proportional to 899,993.84, 1,349,954.91 and 495,987.00
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Solution
The fourth proportional to 899,993.84, 1,349,954.91 and 495,987.00 is: 743,960.75
Step by Step Solution
- Step 1: Write the proportion equation
899,993.84 : 1,349,954.91 = 495,987.00 : x - Step 2: Convert to fraction form
899,993.84/1,349,954.91 = 495,987.00/x - Step 3: Cross multiply
899,993.84x = 1,349,954.91 × 495,987.00 - Step 4: Simplify right side
899,993.84x = 669,560,092,371.13 - Step 5: Solve for x
x = 669,560,092,371.13/899,993.84 - Step 6: Final answer
x = 743,960.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.