Finding the Fourth Proportional to 1,758,380.36, 2,426,566.26 and 953,564.36
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Solution
The fourth proportional to 1,758,380.36, 2,426,566.26 and 953,564.36 is: 1,315,919.56
Step by Step Solution
- Step 1: Write the proportion equation
1,758,380.36 : 2,426,566.26 = 953,564.36 : x - Step 2: Convert to fraction form
1,758,380.36/2,426,566.26 = 953,564.36/x - Step 3: Cross multiply
1,758,380.36x = 2,426,566.26 × 953,564.36 - Step 4: Simplify right side
1,758,380.36x = 2,313,887,102,714.49 - Step 5: Solve for x
x = 2,313,887,102,714.49/1,758,380.36 - Step 6: Final answer
x = 1,315,919.56
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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.