Finding the Fourth Proportional to 1,486,606.59, 2,230,242.21 and 475,789.14
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Solution
The fourth proportional to 1,486,606.59, 2,230,242.21 and 475,789.14 is: 713,790.07
Step by Step Solution
- Step 1: Write the proportion equation
1,486,606.59 : 2,230,242.21 = 475,789.14 : x - Step 2: Convert to fraction form
1,486,606.59/2,230,242.21 = 475,789.14/x - Step 3: Cross multiply
1,486,606.59x = 2,230,242.21 × 475,789.14 - Step 4: Simplify right side
1,486,606.59x = 1,061,125,023,087.60 - Step 5: Solve for x
x = 1,061,125,023,087.60/1,486,606.59 - Step 6: Final answer
x = 713,790.07
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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.