Finding the Fourth Proportional to 1,595,132.26, 2,201,471.81 and 906,907.93
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Solution
The fourth proportional to 1,595,132.26, 2,201,471.81 and 906,907.93 is: 1,251,640.56
Step by Step Solution
- Step 1: Write the proportion equation
1,595,132.26 : 2,201,471.81 = 906,907.93 : x - Step 2: Convert to fraction form
1,595,132.26/2,201,471.81 = 906,907.93/x - Step 3: Cross multiply
1,595,132.26x = 2,201,471.81 × 906,907.93 - Step 4: Simplify right side
1,595,132.26x = 1,996,532,242,160.45 - Step 5: Solve for x
x = 1,996,532,242,160.45/1,595,132.26 - Step 6: Final answer
x = 1,251,640.56
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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.