Finding the Fourth Proportional to 1,335,598.01, 2,003,418.99 and 376,076.75
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Solution
The fourth proportional to 1,335,598.01, 2,003,418.99 and 376,076.75 is: 564,121.31
Step by Step Solution
- Step 1: Write the proportion equation
1,335,598.01 : 2,003,418.99 = 376,076.75 : x - Step 2: Convert to fraction form
1,335,598.01/2,003,418.99 = 376,076.75/x - Step 3: Cross multiply
1,335,598.01x = 2,003,418.99 × 376,076.75 - Step 4: Simplify right side
1,335,598.01x = 753,439,292,630.39 - Step 5: Solve for x
x = 753,439,292,630.39/1,335,598.01 - Step 6: Final answer
x = 564,121.31
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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.