Finding the Fourth Proportional to 1,036,716.56, 1,430,675.56 and 577,860.28
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Solution
The fourth proportional to 1,036,716.56, 1,430,675.56 and 577,860.28 is: 797,450.92
Step by Step Solution
- Step 1: Write the proportion equation
1,036,716.56 : 1,430,675.56 = 577,860.28 : x - Step 2: Convert to fraction form
1,036,716.56/1,430,675.56 = 577,860.28/x - Step 3: Cross multiply
1,036,716.56x = 1,430,675.56 × 577,860.28 - Step 4: Simplify right side
1,036,716.56x = 826,730,579,690.76 - Step 5: Solve for x
x = 826,730,579,690.76/1,036,716.56 - Step 6: Final answer
x = 797,450.92
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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.