Finding the Fourth Proportional to 1,036,770.42, 1,554,922.35 and 371,922.42
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Solution
The fourth proportional to 1,036,770.42, 1,554,922.35 and 371,922.42 is: 557,799.95
Step by Step Solution
- Step 1: Write the proportion equation
1,036,770.42 : 1,554,922.35 = 371,922.42 : x - Step 2: Convert to fraction form
1,036,770.42/1,554,922.35 = 371,922.42/x - Step 3: Cross multiply
1,036,770.42x = 1,554,922.35 × 371,922.42 - Step 4: Simplify right side
1,036,770.42x = 578,310,483,324.09 - Step 5: Solve for x
x = 578,310,483,324.09/1,036,770.42 - Step 6: Final answer
x = 557,799.95
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1.5x scale
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.