Finding the Fourth Proportional to 1,083,787.96, 1,619,090.18 and 701,595.13
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Solution
The fourth proportional to 1,083,787.96, 1,619,090.18 and 701,595.13 is: 1,048,125.49
Step by Step Solution
- Step 1: Write the proportion equation
1,083,787.96 : 1,619,090.18 = 701,595.13 : x - Step 2: Convert to fraction form
1,083,787.96/1,619,090.18 = 701,595.13/x - Step 3: Cross multiply
1,083,787.96x = 1,619,090.18 × 701,595.13 - Step 4: Simplify right side
1,083,787.96x = 1,135,945,785,318.82 - Step 5: Solve for x
x = 1,135,945,785,318.82/1,083,787.96 - Step 6: Final answer
x = 1,048,125.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.