Finding the Fourth Proportional to 1,595,777.07, 2,202,161.63 and 907,449.19
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Solution
The fourth proportional to 1,595,777.07, 2,202,161.63 and 907,449.19 is: 1,252,273.78
Step by Step Solution
- Step 1: Write the proportion equation
1,595,777.07 : 2,202,161.63 = 907,449.19 : x - Step 2: Convert to fraction form
1,595,777.07/2,202,161.63 = 907,449.19/x - Step 3: Cross multiply
1,595,777.07x = 2,202,161.63 × 907,449.19 - Step 4: Simplify right side
1,595,777.07x = 1,998,349,787,392.58 - Step 5: Solve for x
x = 1,998,349,787,392.58/1,595,777.07 - Step 6: Final answer
x = 1,252,273.78
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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.