Finding the Fourth Proportional to 1,004,486.58, 1,386,202.71 and 591,114.75
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Solution
The fourth proportional to 1,004,486.58, 1,386,202.71 and 591,114.75 is: 815,744.96
Step by Step Solution
- Step 1: Write the proportion equation
1,004,486.58 : 1,386,202.71 = 591,114.75 : x - Step 2: Convert to fraction form
1,004,486.58/1,386,202.71 = 591,114.75/x - Step 3: Cross multiply
1,004,486.58x = 1,386,202.71 × 591,114.75 - Step 4: Simplify right side
1,004,486.58x = 819,404,868,370.97 - Step 5: Solve for x
x = 819,404,868,370.97/1,004,486.58 - Step 6: Final answer
x = 815,744.96
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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.