Finding the Fourth Proportional to 1,382,351.02, 2,073,215.48 and 495,887.02
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Solution
The fourth proportional to 1,382,351.02, 2,073,215.48 and 495,887.02 is: 743,718.95
Step by Step Solution
- Step 1: Write the proportion equation
1,382,351.02 : 2,073,215.48 = 495,887.02 : x - Step 2: Convert to fraction form
1,382,351.02/2,073,215.48 = 495,887.02/x - Step 3: Cross multiply
1,382,351.02x = 2,073,215.48 × 495,887.02 - Step 4: Simplify right side
1,382,351.02x = 1,028,080,646,195.07 - Step 5: Solve for x
x = 1,028,080,646,195.07/1,382,351.02 - Step 6: Final answer
x = 743,718.95
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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.